Table 2.

Odds Ratios of Injury Associated with Acute Drinking Estimated from Case-control and Case-crossover methods

Case-control 1
Adjusted ORs	2.7 (1.9, 3.8)***
Model 1: any versus none
Model 2:
1-2 drinks versus none	1.9 (1.1, 3.3)*
3-6 drinks versus none	3.0 (1.7, 5.1)***
7 or more versus none	3.9 (2.2, 7.0)***
Case-crossover Pair-matched
Last Week
Case-crossover ORs
Model 1: any versus none	1.6 (1.0, 2.6)*
Model 2:
1-2 drinks versus none	1.0 (0.5, 1.9)
3-6 drinks versus none	1.9 (1.0, 3.6)†
7 or more versus none	2.7 (1.2, 5.8)*
Control-crossover ORs
Model 1: any versus none	0.5 (0.3, 0.8)**
Model 2:
1-2 drinks versus none	0.6 (0.4, 1.1)
3-6 drinks versus none	0.4 (0.2, 0.8)*
7 or more versus none	0.4 (0.2, 0.9)*
Adjusted case-crossover ORs
Model 1: any versus none	3.2 (1.7, 6.0)***
Model 2:
1-2 drinks versus none	1.6 (0.7, 3.7)
3-6 drinks versus none	4.6 (1.7, 12.3)**
7 or more versus none	7.1 (2.2, 22.9)**
Case-crossover 30-day
Usual Frequency
Case-crossover ORs
Model 1: any versus none	10.7 (8.0, 14.3)***
Control-crossover ORs
Model 1: any versus none	4.8 (3.7, 6.3)***
Adjusted Case-crossover ORs
Model 1: any versus none	2.2 (1.5, 3.3)***

¹Controlling for gender and age

^†p<0.10

^*p<0.05

^**p<0.01

^***p<0.001