At least one bike light turned on | ||||
---|---|---|---|---|
Yes/No | (% Yes/% No)* | Unadjusted Odds Ratio (95% Confidence Interval) | Adjusted Odds Ratio (95% Confidence Interval) | |
Trip time of day | ||||
Day | 32/503 | (6/94) | 1 (reference) | 1 (reference) |
Dawn or dusk | 22/28 | (44/56) | 12.6 (6.49 – 24.6) | 13.2 (6.42 – 27.2) |
Night | 81/24 | (77/23) | 50.2 (30.0 – 90.2) | 71.1 (35.8 – 141) |
Trip weather type | ||||
Clear sky | 63/414 | (13/87) | 1 (reference) | 1 (reference) |
Cloud cover | 39/93 | (30/70) | 2.91 (1.83 – 4.61) | 3.43 (1.83 – 6.41) |
Fog, mist, rain or snow | 25/35 | (42/58) | 4.85 (2.72 – 8.65) | 3.07 (1.33 – 7.10) |
Wind | 3/11 | (21/79) | 2.03 (0.55 – 7.61) | 1.75 (0.30 – 10.4) |
Trip day of week | ||||
Weekday | 109/422 | (21/79) | 1 (reference) | 1 (reference) |
Weekend | 26/133 | (16/84) | 0.73 (0.45 – 1.19) | 0.48 (0.24 – 0.97) |
Sex | ||||
Male | 92/318 | (22/78) | 1 (reference) | 1 (reference) |
Female | 43/237 | (15/85) | 0.60 (0.40 – 0.91) | 0.56 (0.32 – 0.99) |
Helmet worn during trip | ||||
No | 33/179 | (16/84) | 1 (reference) | 1 (reference) |
Yes | 102/376 | (21/79) | 1.45 (0.93 – 2.25) | 3.15 (1.61 – 6.16) |