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. 2017 Nov 30;11(2):209–220. doi: 10.1007/s11869-017-0532-6

Table 2.

Recall diary: mean daily time spent in a vehicle on-road and in moderate to heavy traffic while in a vehicle on-road

Age group Survey group Weighted % of target population (N) Mean daily time (95% CI) (min)
On road in a vehicle On road in moderate to heavy traffic
0–4 years All respondents 100 (338) 41.7 (28.8–54.6) 17.2c (10.3–24.0)
Doersa 62.3 (217) 67.0 (49.2–84.8) 27.6c (17.8–37.3)
Trafficb 43.6 (164) 76.2 (53.2–99.3) 39.3 (27.2–51.4)
5–18 years All respondents 100 (527) 45.5 (38.7–52.2) 20.8 (15.9–25.8)
Doers 73.3 (387) 62.0 (53.4–70.7) 28.4 (21.9–35.0)
Traffic 48.1(278) 73.5 (63.4–83.6) 43.3 (35.2–51.4)
19–64 years All respondents 100 (1960) 77.2 (65.4–89.1) 32.9 (30.0–35.8)
Doers 78.4 (1535) 98.5 (84.2–112.8) 42.0 (38.5–45.4)
Traffic 60.7 (1258) 100.7 (83.7–117.7) 54.2 (50.5–57.9)
65+ years All respondents 100 (726) 51.8 (44.3–59.4) 23.8 (20.0–27.6)
Doers 65.7 (489) 78.9 (69.0–88.7) 36.2 (31.0–41.5)
Traffic 49.9 (395) 84.6 (73.0–96.2) 47.7 (41.9–53.5)

aThose who reported spending time in a vehicle on-road

bThose who reported spending any time in moderate to heavy traffic while in a vehicle on-road

cHigh sampling variability, based on Statistics Canada guidelines (Statistics Canada 2014), interpret with caution