Table 3.
Odds Ratios (OR) and 95% Confidence Intervals (CI) for Risk of Injury Related to Drinking from Conditional Logistic Regression Fractional Polynomial Estimations, by Gender and by Age Separately
| Male | Female | Age 18–30 | Age 31+ | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alcohol intake in drinks |
OR1 | LO1 | HI1 | OR1 | LO1 | HI1 | OR1 | LO1 | HI1 | OR1 | LO1 | HI1 |
| 1 | 2.2 | 2.1 | 2.4 | 2.2 | 1.9 | 2.4 | 2.3 | 2.1 | 2.6 | 2.2 | 2.0 | 2.4 |
| 2 | 3.4 | 3.1 | 3.9 | 3.4 | 2.8 | 4.1 | 3.6 | 3.1 | 4.2 | 3.3 | 2.9 | 3.9 |
| 3 | 4.6 | 4.0 | 5.2 | 4.7 | 3.7 | 5.9 | 4.8 | 4.1 | 5.7 | 4.5 | 3.8 | 5.3 |
| 4 | 5.6 | 4.8 | 6.5 | 6.0 | 4.5 | 7.9 | 5.9 | 4.9 | 7.1 | 5.5 | 4.6 | 6.6 |
| 5 | 6.5 | 5.6 | 7.6 | 7.3 | 5.4 | 10.0 | 6.8 | 5.6 | 8.3 | 6.5 | 5.4 | 7.9 |
| 6 | 7.3 | 6.3 | 8.6 | 8.7 | 6.2 | 12.2 | 7.7 | 6.3 | 9.4 | 7.5 | 6.1 | 9.1 |
| 7 | 8.1 | 6.9 | 9.5 | 10.1 | 7.0 | 14.4 | 8.4 | 6.8 | 10.3 | 8.3 | 6.8 | 10.3 |
| 8 | 8.8 | 7.4 | 10.4 | 11.5 | 7.8 | 16.8 | 9.0 | 7.3 | 11.2 | 9.2 | 7.4 | 11.4 |
| 9 | 9.4 | 7.9 | 11.1 | 12.9 | 8.6 | 19.2 | 9.6 | 7.7 | 11.9 | 10.0 | 7.9 | 12.5 |
| 10 | 9.9 | 8.3 | 11.8 | 14.3 | 9.4 | 21.7 | 10.0 | 8.0 | 12.5 | 10.7 | 8.5 | 13.6 |
| 15 | 11.8 | 9.6 | 14.5 | 21.5 | 13.3 | 34.8 | 11.4 | 8.8 | 14.7 | 13.8 | 10.3 | 18.5 |
| 20 | 12.8 | 10.1 | 16.3 | 28.6 | 16.8 | 48.9 | 11.8 | 8.8 | 15.9 | 16.1 | 11.2 | 23.2 |
| 25 | 13.2 | 9.9 | 17.6 | 35.4 | 19.6 | 63.9 | 11.6 | 8.2 | 16.4 | 17.8 | 11.5 | 27.7 |
| 30 | 13.2 | 9.5 | 18.4 | 41.5 | 21.2 | 81.0 | 11.1 | 7.4 | 16.5 | 19.1 | 11.3 | 32.1 |
1
OR: odds ratio; LO, HI: lower and higher limits of the 95% confidence interval