Sensitivity and subgroup analyses
| No alcohol, n=25 (HR 95% CI) | ≤1 unit/day, n=227 (HR 95% CI) | 2–3 units/day, n=57 (HR 95% CI) | More than 3 units/day, n=12 (HR 95% CI) | Test (p value*) | |
|---|---|---|---|---|---|
| Men | 0.46 (0.06 to 3.53) | 1.00 (baseline) | 0.32 (0.10 to 0.96) | 1.60 (0.34 to 7.50) | 0.9170 |
| Women | 1.07 (0.30 to 2.82) | 1.00 (baseline) | 0.00 (no deaths) | 1.31 (0.17 to 10.44) | |
| No comorbidities | 1.26 (0.35 to 4.56) | 1.00 (baseline) | 0.00 (no deaths) | 2.05 (0.26 to 16.46) | 0.7595 |
| Comorbidities | 0.36 (0.05 to 2.71) | 1.00 (baseline) | 0.35 (0.12 to 1.06) | 1.21 (0.26 to 5.70) | |
| Living alone | 0.44 (0.055 to 3.54) | 1.00 (baseline) | 0.26 (0.030 to 2.21) | 2.93 (0.37 to 22.94) | 0.7765 |
| Not living alone | 1.11 (0.32 to 3.80) | 1.00 (baseline) | 0.23 (0.066 to 0.76) | 1.21 (0.26 to 5.56) | |
| Omitting ‘only at parties’ | 1.23 (0.42 to 3.62) | 1.00 (baseline) | 0.36 (0.12 to 1.10) | 1.07 (0.22 to 5.27) | |
| First year events removed | 0.46 (0.13 to 1.62) | 1.00 (baseline) | 0.14 (0.040 to 0.51) | 0.99 (0.24 to 4.06) |
*Test for interaction.