Variable

Overall

Class 1 (0.25)

Class 2 (0.29)

Class 3 (0.46)

Rarely/Never wear bicycle helmet

0.88

0.94

0.65

1.00

Rarely/Never wear seat belt

0.10

0.27

0.01

0.07

Rode 1+ times with drinking driver

0.30

0.70

0.10

0.21

Fought 1+ times in last year

0.34

0.70

0.15

0.27

Rarely/Never wear motorcycle helmet

0.38

0.45

0.01

0.57

Rarely/Never wear sunscreen

0.92

0.95

0.80

0.97