Table 3

Relative risk estimates of any cannabis use prior to injury and dose response estimates

RR

95% CI lower

95% CI upper


cannabis use


no

1


yes

0.33

0.12

0.92


dose response


no use

1


less than 1 pipe or joint

1.45

0.34

6.23


1 pipe or joint

0.11

0.01

0.89


more than 1 pipe or joint

0.03

0.00

0.44


There were no women using cannabis in the 6 hours prior to injury and only 3 women a week ago. Therefore, only results for the total sample were reported

Gmel et al. BMC Public Health 2009 9:40   doi:10.1186/1471-2458-9-40

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