Distribution of subjects and the odds ratio with 95% confidence limits according to type of venous thromboembolism and sickle cell trait
| Type of VTE . | Hb AS* . | Hb AA . | OR . | 95% CI . |
|---|---|---|---|---|
| Controls | 35 (6.3) | 520 | 1.0 | — |
| DVT only | 23 (7.0) | 307 | 1.1 | 0.65-1.9 |
| PE only | 24 (21.9) | 91 | 3.9 | 2.2-6.9 |
| DVT/PE | 9 (14.5) | 53 | 2.5 | 1.2-5.5 |
| Type of VTE . | Hb AS* . | Hb AA . | OR . | 95% CI . |
|---|---|---|---|---|
| Controls | 35 (6.3) | 520 | 1.0 | — |
| DVT only | 23 (7.0) | 307 | 1.1 | 0.65-1.9 |
| PE only | 24 (21.9) | 91 | 3.9 | 2.2-6.9 |
| DVT/PE | 9 (14.5) | 53 | 2.5 | 1.2-5.5 |
— indicates not applicable.
Number of patients (% with sickle cell trait) shown. Eight cases with Hb SS are excluded.