Cross tabulation of cases of systemic lupus erythematosus and controls by units of alcohol consumption4-150
| Units consumed | Number of cases (%) | Number of controls (%) |
|---|---|---|
| 0 | 63 (42.3) | 75 (25.2) |
| 1–2 | 28 (18.8) | 50 (16.8) |
| 3–5 | 19 (12.8) | 57 (19.1) |
| 6–10 | 25 (16.8) | 60 (20.1) |
| more than 10 | 14 (9.4) | 56 (18.8) |
| Total† | 149 (100.0) | 298 (100.0) |
↵4-150 Based on alcohol consumption in the week before interview.†Missing units of alcohol data: 1 case, 2 controls.