Table 4 Associations between whether highly visible clothing was worn on the torso and trip or personal characteristics, variables retained in adjusted analysis only, each variable on its own (unadjusted) and in multiple logistic regression (adjusted)

Trip weather type

 Clear sky

172/305

(36/64)

1 (reference)

1 (reference)

 Cloud cover

44/88

(33/67)

0.88 (0.53 – 1.33)

0.85 (0.56 – 1.29)

 Fog, mist, rain or snow

10/50

(16/84)

0.36 (0.18 – 0.72)

0.33 (0.16 – 0.68)

 Wind

4/10

(29/71)

0.79 (0.24 – 2.60)

0.85 (0.26 – 2.86)

Age

 19 - 29

78/185

(30/70)

1 (reference)

1 (reference)

 30 - 39

54/114

(32/68)

1.15 (0.75 – 1.74)

1.19 (0.78 – 1.83)

 40 - 49

41/76

(35/65)

1.32 (0.83 – 2.10)

1.35 (0.84 – 2.16)

 50 - 59

37/46

(45/55)

1.95 (1.17 – 3.25)

1.85 (1.10 – 3.10)

 ≥ 60

19/37

(34/66)

1.25 (0.68 – 2.32)

1.27 (0.68 – 2.38)

Cycling frequency (trips per year) ^†

164 vs. 145

1.17 (1.05 - 1.36)

1.17 (1.05 - 1.30)