Canadian Urban Environmental Health Research Consortium (CANUE) Data Dictionary

The Canadian Urban Environmental Health Research Consortium (CANUE) consists of compiled and derived standardized environmental exposure data about air quality, green spaces, walkability, noise, climate and extreme weather and other aspects of the urban/suburban environment for linking to human health research platforms. Specifically, using geographic information systems and satellite imagery to obtain geospatial and temporal data.

38,847

Completions

30 - 83

Age Range

2006 - 2018

Collection Period

35,352

Provided Biospecimen
⇐ Back

Survey Variables by Section

Var ID Var Name Label Description Type Valid Values Unit
12445 CNU_ALE06_02 3-Way Intersections The number of greater than or equal to 3-way intersections per square kilometre in the buffer around a dissemination area centroid - Can-ALE 2006 Number (Decimal) Range: 0 - 10 number of 3-way intersections
Derived Code
12446 CNU_ALE06_03 Dwellings The number of dwellings per square kilometre in the buffer around a dissemination area centroid - Can-ALE 2006 Number (Decimal) Range: 0 - 100 number of dwellings
Derived Code
12447 CNU_ALE06_04 Intersection Density Z-Score Z-score of the intersection density measure - Can-ALE 2006 Number (Decimal) Range: 0 - 6
Derived Code
12448 CNU_ALE06_05 Dwelling Density Z-Score Z-score of the dwelling density measure - Can-ALE 2006 Number (Decimal) Range: 0 - 6
Derived Code
12449 CNU_ALE06_06 Z-Score Sum Sum of the z-score of the intersection density, dwelling density, and points of interest measures - Can-ALE 2006 Number (Decimal) Range: 0 - 6
Derived Code
12450 CNU_ALE06_07 ALE Favourability Categorical value characterizing the favourability of the Active Living Environment (ALE) on a scale from 1 (very low) to 5 (very high) - Can-ALE 2006 Number (Decimal) Range: 0 - 5
Derived Code
12452 CNU_ALE16_02 Intersection Density Intersection density - number of =3-way intersections per square kilometre in the buffer around a dissemination area centroid Number (Decimal) Range: 0 - 300 number of 3-way intersections
Derived Code
12453 CNU_ALE16_03 Dwelling Density Dwelling density - number of dwellings per square kilometre in the buffer around a dissemination area centroid Number (Decimal) Range: 0 - 100,000 number of dwellings
Derived Code
12454 CNU_ALE16_04 Z-score of the Intersection Density Measure Z-score of the intersection density measure Number (Decimal) Range: 0 - 6 number of points of interest
Derived Code
12455 CNU_ALE16_05 Z-score of the Dwelling Density Measure Z-score of the dwelling density measure Number (Decimal) Range: 0 - 6
Derived Code
12456 CNU_ALE16_06 ALE Index ALE Index - sum all z-scores Number (Decimal) Range: 0 - 10
Derived Code
12457 CNU_ALE16_07 ALE Class ALE Class - categorical value characterizing the favourability of the ALE on a scale from 1 (very low) to 5 (very high) Number (Decimal) Range: 1 - 5
Derived Code
17240 CNU_ALE16_08a Point of Interest Points of interest - number of points of interest in the buffer around a dissemination area centroid Number (Decimal) Range: 0 - 100
Derived Code
12459 CNU_ALE16_09 Z-score of the Points of Interest Measure Z-score of the points of interest measure Number (Decimal) Range: 0 - 6
Derived Code
12460 CNU_ALE16_10 Transit Stops Transit stops - number of public transit stops or stations in the buffer around a dissemination area centroid Number (Decimal) Range: 0 - 200 number of public transit stops
Derived Code
12461 CNU_ALE16_11 Z-score of the Transit Measure Z-score of the transit measure Number (Decimal) Range: 0 - 5
Derived Code
12462 CNU_ALE16_12 ALE Transit Index ALE TRANSIT Index - sum of the z-score of the intersection density, dwelling density, points of interest, and transit measures Number (Decimal) Range: 0 - 15
Derived Code
12463 CNU_ALE16_13 ALE Transit Class ALE TRANSIT Class - categorical value characterizing the favourability of the ALE in CMAs on a scale from 1 (very low) to 5 (very high) Number (Decimal) Range: 1 - 5
Derived Code
15120 CNU_ELEV Postal Code Elevation Postal Code Elevation Number (Decimal) meters
12464 CNU_GRLAN_01 NDVI Mean Annual mean Normalized Difference Vegetation Index (NDVI) at postal code Number (Decimal) Range: 0 - 1
Derived Code
12465 CNU_GRLAN_02 NDVI Mean Mean of annual mean Normalized Difference Vegetation Index (NDVI) within 100 m Number (Decimal) Range: 0 - 1
Derived Code
12466 CNU_GRLAN_03 NDVI Mean Mean of annual mean Normalized Difference Vegetation Index (NDVI) within 250 m Number (Decimal) Range: 0 - 1
Derived Code
12467 CNU_GRLAN_04 NDVI Mean Mean of annual mean Normalized Difference Vegetation Index (NDVI) within 500 m Number (Decimal) Range: 0 - 1
Derived Code
12468 CNU_GRLAN_05 NDVI Mean Mean of annual mean Normalized Difference Vegetation Index (NDVI) within 1000 m Number (Decimal) Range: 0 - 1
Derived Code
12469 CNU_GRLAN_06 NDVI Maximum Mean Maximum of annual mean Normalized Difference Vegetation Index (NDVI) within 100 m Number (Decimal) Range: 0 - 1
Derived Code
12470 CNU_GRLAN_07 NDVI Maximum Mean Maximum of annual mean Normalized Difference Vegetation Index (NDVI) within 250 m Number (Decimal) Range: 0 - 1
Derived Code
12471 CNU_GRLAN_08 NDVI Maximum Mean Maximum of annual mean Normalized Difference Vegetation Index (NDVI) within 500 m Number (Decimal) Range: 0 - 1
Derived Code
12472 CNU_GRLAN_09 NDVI Maximum Mean Maximum of annual mean Normalized Difference Vegetation Index (NDVI) within 1000 m Number (Decimal) Range: 0 - 1
Derived Code
12473 CNU_GRLAN_10 Growing Season NDVI Mean Growing Season mean Normalized Difference Vegetation Index (NDVI) at postal code Number (Decimal) Range: 0 - 1
Derived Code
12474 CNU_GRLAN_11 Growing Season NDVI Mean Mean of growing season mean Normalized Difference Vegetation Index (NDVI) within 100 m Number (Decimal) Range: 0 - 1
Derived Code
12475 CNU_GRLAN_12 Growing Season NDVI Mean Mean of growing season mean Normalized Difference Vegetation Index (NDVI) within 250 m Number (Decimal) Range: 0 - 1
Derived Code
12476 CNU_GRLAN_13 Growing Season NDVI Mean Mean of growing season mean Normalized Difference Vegetation Index (NDVI) within 500 m Number (Decimal) Range: 0 - 1
Derived Code
12477 CNU_GRLAN_14 Growing Season NDVI Mean Mean of growing season mean Normalized Difference Vegetation Index (NDVI) within 1000 m Number (Decimal) Range: 0 - 1
Derived Code
12478 CNU_GRLAN_15 Growing Season NDVI Maximum Mean Maximum of growing season mean Normalized Difference Vegetation Index (NDVI) within 100 m Number (Decimal) Range: 0 - 1
Derived Code
12479 CNU_GRLAN_16 Growing Season NDVI Maximum Mean Maximum of growing season mean Normalized Difference Vegetation Index (NDVI) within 250 m Number (Decimal) Range: 0 - 1
Derived Code
12480 CNU_GRLAN_17 Growing Season NDVI Maximum Mean Maximum of growing season mean Normalized Difference Vegetation Index (NDVI) within 500 m Number (Decimal) Range: 0 - 1
Derived Code
12481 CNU_GRLAN_18 Growing Season NDVI Maximum Mean Maximum of growing season mean Normalized Difference Vegetation Index (NDVI) within 1000 m Number (Decimal) Range: 0 - 1
Derived Code
12482 CNU_GRLAN_19 NDVI Maximum Maximum annual Normalized Difference Vegetation Index (NDVI) at postal code Number (Decimal) Range: 0 - 1
Derived Code
12483 CNU_GRLAN_20 NDVI Mean Maximum Mean of maximum annual Normalized Difference Vegetation Index (NDVI) within 100 m Number (Decimal) Range: 0 - 1
Derived Code
12484 CNU_GRLAN_21 NDVI Mean Maximum Mean of maximum annual Normalized Difference Vegetation Index (NDVI) within 250 m Number (Decimal) Range: 0 - 1
Derived Code
12485 CNU_GRLAN_22 NDVI Mean Maximum Mean of maximum annual Normalized Difference Vegetation Index (NDVI) within 500 m Number (Decimal) Range: 0 - 1
Derived Code
12486 CNU_GRLAN_23 NDVI Mean Maximum Mean of maximum annual Normalized Difference Vegetation Index (NDVI) within 1000 m Number (Decimal) Range: 0 - 1
Derived Code
12487 CNU_GRLAN_24 NDVI Maximum Maximum Maximum of annual maximum Normalized Difference Vegetation Index (NDVI) within 100 m Number (Decimal) Range: 0 - 1
Derived Code
12488 CNU_GRLAN_25 NDVI Maximum Maximum Maximum of annual maximum Normalized Difference Vegetation Index (NDVI) within 250 m Number (Decimal) Range: 0 - 1
Derived Code
12489 CNU_GRLAN_26 NDVI Maximum Maximum Maximum of annual maximum Normalized Difference Vegetation Index (NDVI) within 500 m Number (Decimal) Range: 0 - 1
Derived Code
12490 CNU_GRLAN_27 NDVI Maximum Maximum Maximum of annual maximum Normalized Difference Vegetation Index (NDVI) within 1000 m Number (Decimal) Range: 0 - 1
Derived Code
12491 CNU_LGTNLT_01 Brightness Brightness at postal code Number (Decimal) Range: 0 - 10
Derived Code
12494 CNU_MSD_DAPOP Population Dissemination Area Population Number (Decimal) Range: 0 - 1,000
Derived Code
12495 CNU_MSD_DIS_DA Maximum Distance Maximum distance between postal code location and dissemination area boundary ( 0 = postal code is located within dissemination area) Number (Decimal) Range: 0 - 100 m
Derived Code
12496 CNU_MSD_MFS Deprivation Index Deprivation index - material factor score Number (Decimal) Range: 0 - 801,000
Derived Code
12497 CNU_MSD_MPPR Social Factor Score Social Factor Score Percentile within Province (1 = lowest, 100 = highest) Number (Decimal) Range: 1 - 100
Derived Code
12498 CNU_MSD_MQ5CMA Material Factor Score Material Factor Score Quintile within CMA (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12499 CNU_MSD_MQ5PR Material Factor Score Material Factor Score Quintile within Province (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12500 CNU_MSD_MQ5REG Material Factor Score Material Factor Score Quintile within Region (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12501 CNU_MSD_MQ5ZN Material Factor Score Material Factor Score Quintile within Zone (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12504 CNU_MSD_SFS Deprivation Index Deprivation index - social factor score Number (Decimal) Range: -1 - 100,000
Derived Code
12505 CNU_MSD_SPPR Material Factor Score Material Factor Score Percentile within Province (1 = lowest, 100 = highest) Number (Decimal) Range: 1 - 100
Derived Code
12506 CNU_MSD_SQ5CMA Social Factor Score Social Factor Score Quintile within CMA (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12507 CNU_MSD_SQ5PR Social Factor Score Social Factor Score Quintile within Province (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12508 CNU_MSD_SQ5REG Social Factor Score Social Factor Score Quintile within Region (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12509 CNU_MSD_SQ5ZN Social Factor Score Social Factor Score Quintile within Zone (1 = lowest, 5 = highest) Number (Decimal) Range: 1 - 5
Derived Code
12510 CNU_MSD_ZONE Zone Zone: Large CMA, Other CMA, Agglomeration, Rural Number (Decimal)
Derived Code
15124 CNU_NO2LUR_A_01 Annual average NO2 concentration at postal code for file year Original annual average concentration at postal code, file year Number (Decimal) ppb
15118 CNU_NO2LUR_A_02 Maximum distance between postal code location and census division boundary in meters (0 = postal code is located within census division) Maximum distance between postal code location and census division boundary in meters (0 = postal code is located within census division) Number (Decimal) m
12511 CNU_NO2LUR06_A_01 Original NO2 annual average concentration at postal code, circa 2006 Original Land-Use Regression (LUR) annual average concentration at postal code in parts per billion, circa 2006 Number (Decimal) Range: 0 - 10 ppb
Derived Code
12512 CNU_O3CHG_01 Ozone Concentration Annual average ground-level ozone concentration at postal code Number (Decimal) Range: 10 - 40 µg/L
Derived Code
12513 CNU_PM25DAL_01 Fine Particulate Concentration 3-yr annual average fine particulate (PM2.5) concentration at postal code Number (Decimal) Range: 0 - 15 µg/m³
Derived Code
12514 CNU_SO2OMI_01 Sulfur Dioxide Concentration 3-yr annual average sulfur dioxide concentration at postal code Number (Decimal) Range: 0 - 2 µg/L
Derived Code
12515 CNU_WTHNRC_01 Highest Temperature Annual highest temperature Number (Decimal) Range: 20 - 40 °C
Derived Code
12516 CNU_WTHNRC_02 Lowest Temperature Annual lowest temperature Number (Decimal) Range: -30 - -40 °C
Derived Code
12517 CNU_WTHNRC_03 Average Temperature Annual average temperature Number (Decimal) Range: -1 - 8 °C
Derived Code
12518 CNU_WTHNRC_04 Daily Maximum Temperature Annual average of daily maximum temperature Number (Decimal) Range: 0 - 10 °C
Derived Code
12519 CNU_WTHNRC_05 Daily MinimumTemperature Annual average of daily minimum temperature Number (Decimal) Range: -1 - -6 °C
Derived Code
12520 CNU_WTHNRC_06 Maximum and Minimum Temperature Difference Annual average of difference between maximum and minimum temperatures Number (Decimal) Range: 10 - 15 °C
Derived Code
12521 CNU_WTHNRC_07 Total Precipitation - Rain Annual total precipitation as rain (precipitation on all days with minimum temperature > = 0) Number (Decimal) Range: 100 - 500 mm
Derived Code
12522 CNU_WTHNRC_08 Rain Events Annual number of rain events (consecutive days with rain , including single day events) Number (Decimal) Range: 10 - 50 rain events
Derived Code
12523 CNU_WTHNRC_09 Days with Rain Annual number of days with rain (precipitation on all days with minimum temperature > = 0) Number (Decimal) Range: 30 - 100 days
Derived Code
12524 CNU_WTHNRC_10 Rain per Event Annual average amount of rain per event Number (Decimal) Range: 0 - 10 mm
Derived Code
12525 CNU_WTHNRC_11 Length of Rain Events Annual average length of rain events Number (Decimal) Range: 1 - 5 days
Derived Code
12526 CNU_WTHNRC_12 Total Precipitation - Snow Annual total precipitation as snow (precipitation on all days with minimum temperature < 0) Number (Decimal) Range: 0 - 100 mm
Derived Code
12527 CNU_WTHNRC_13 Snow Events Annual number of snow events (consecutive days with snow, including single day events) Number (Decimal) Range: 10 - 50 snow events
Derived Code
12528 CNU_WTHNRC_14 Days with Snow Annual number of days with snow (precipitation on all days with minimum temperature < 0) Number (Decimal) Range: 20 - 100 days
Derived Code
12529 CNU_WTHNRC_15 Snow per Event Annual average amount of snow per event Number (Decimal) Range: 1 - 10 mm
Derived Code
12530 CNU_WTHNRC_16 Length of Snow Events Annual average length of snow events Number (Decimal) Range: 1 - 5 days
Derived Code
12531 CNU_WTHNRC_17 Heat Events Annual number of heat event starts based on maximum temperature (where there are three or more consecutive days with maximum daily temperature > 95th percentile of daily normal maximum temperatures; normal distribution based on daily maximum temperatures ) Number (Decimal) Range: 0 - 10 heat events
Derived Code
12532 CNU_WTHNRC_18 Heat Events Days Annual number of days in heat events based on maximum temperature (where there are three or more consecutive days with maximum daily temperature > 95th percentile of daily normal maximum temperatures; normal distribution based on daily maximum temperature) Number (Decimal) Range: 0 - 10 days
Derived Code
12533 CNU_WTHNRC_19 Length of Heat Events Annual average length of heat events based on maximum temperature (where there are three or more consecutive days with maximum daily temperature > 95th percentile of daily normal maximum temperatures; normal distribution based on daily maximum temperature) Number (Decimal) Range: 0 - 10 days
Derived Code
12534 CNU_WTHNRC_20 Cool Events Annual number of cool event starts based on maximum temperature (where there are three or more consecutive days with maximum daily temperature <5th percentile of daily normal maximum temperatures; normal distribution based on daily maximum temperatures 19) Number (Decimal) Range: 0 - 10 cool events
Derived Code
12535 CNU_WTHNRC_21 Cool Events Days Annual number of days in cool events based on maximum temperature (where there are three or more consecutive days with maximum daily temperature <5th percentile of daily normal maximum temperatures; normal distribution based on daily maximum temperatures ) Number (Decimal) Range: 0 - 10 days
Derived Code
12536 CNU_WTHNRC_22 Length of Cool Events Annual average length of cool events based on maximum temperature (where there are three or more consecutive days with maximum daily temperature <5th percentile of daily normal maximum temperatures; normal distribution based on daily maximum temperatures ) Number (Decimal) Range: 0 - 10 days
Derived Code
12537 CNU_WTHNRC_23 Heat Event Starts Annual number of heat event starts based on minimum temperature (where there are three or more consecutive days with minimum daily temperature > 95th percentile of daily normal minimum temperatures; normal distribution based on daily minimum temperatures ) Number (Decimal) Range: 0 - 10 heat event starts
Derived Code
12538 CNU_WTHNRC_24 Heat Events Days Annual number of days in heat events based on minimum temperature (where there are three or more consecutive days with minimum daily temperature > 95th percentile of daily normal minimum temperatures; normal distribution based on daily minimum temperature) Number (Decimal) Range: 0 - 210 days
Derived Code
12539 CNU_WTHNRC_25 Length of Heat Events Annual average length of heat events based on minimum temperature (where there are three or more consecutive days with minimum daily temperature > 95th percentile of daily normal minimum temperatures; normal distribution based on daily minimum temperature) Number (Decimal) Range: 0 - 60 days
Derived Code
12540 CNU_WTHNRC_26 Cool Events Starts Annual number of cool event starts based on minimum temperature (where there are three or more consecutive days with minimum daily temperature <5th percentile of daily normal minimum temperatures; normal distribution based on daily minimum temperatures 19) Number (Decimal) Range: 0 - 10 cool event starts
Derived Code
12541 CNU_WTHNRC_27 Cool Events Days Annual number of days in cool events based on minimum temperature (where there are three or more consecutive days with minimum daily temperature <5th percentile of daily normal minimum temperatures; normal distribution based on daily minimum temperatures ) Number (Decimal) Range: 0 - 100 days
Derived Code
12542 CNU_WTHNRC_28 Length of Cool Events Annual average length of cool events based on minimum temperature (where there are three or more consecutive days with minimum daily temperature <5th percentile of daily normal minimum temperatures; normal distribution based on daily minimum temperatures ) Number (Decimal) Range: 0 - 60 days
Derived Code
12543 CNU_WTHNRC_29 Heat Events Starts Annual number of heat event starts based on average temperature (where there are three or more consecutive days with average daily temperature > 95th percentile of daily normal average temperatures; normal distribution based on daily average temperatures ) Number (Decimal) Range: 0 - 10 heat event starts
Derived Code
12544 CNU_WTHNRC_30 Heat Events Days Annual number of days in heat events based on average temperature (where there are three or more consecutive days with average daily temperature > 95th percentile of daily normal average temperatures; normal distribution based on daily average temperature) Number (Decimal) Range: 0 - 100 days
Derived Code
12545 CNU_WTHNRC_31 Length of Heat Events Annual average length of heat events based on average temperature (where there are three or more consecutive days with average daily temperature > 95th percentile of daily normal average temperatures; normal distribution based on daily average temperature) Number (Decimal) Range: 0 - 10 days
Derived Code
12546 CNU_WTHNRC_32 Cool Events Starts Annual number of cool event starts based on average temperature (where there are three or more consecutive days with average daily temperature <5th percentile of daily normal average temperatures; normal distribution based on daily average temperatures 19) Number (Decimal) Range: 0 - 0 cool event starts
Derived Code
12547 CNU_WTHNRC_33 Cool Events Days Annual number of days in cool events based on average temperature (where there are three or more consecutive days with average daily temperature <5th percentile of daily normal average temperatures; normal distribution based on daily average temperatures ) Number (Decimal) Range: 0 - 0 days
Derived Code
12548 CNU_WTHNRC_34 Length of Cool Events Annual average length of cool events based on average temperature (where there are three or more consecutive days with average daily temperature <5th percentile of daily normal average temperatures; normal distribution based on daily average temperatures ) Number (Decimal) Range: 0 - 60 days
Derived Code
12549 CNU_WTHNRC_35 Frost Free Days Annual number of frost free days (min temp > 0) (days) Number (Decimal) Range: 100 - 250 days
Derived Code
Var ID Var Name Label Description
Var ID Var Name Label Description