Characteristics of patients with venous thrombosis and control subjects
. | Patients, n = 473 . | Controls, n = 473 . |
|---|---|---|
| Age, y | ||
| Mean | 45.0 | 44.7 |
| Range | 14-69 | 14-72 |
| Sex, no. | ||
| Male | 202 | 201 |
| Female | 271 | 272 |
| Oral contraceptive use, no. | ||
| At index date | 127 | 69 |
| At blood sampling | 37 | 59 |
| Factor V Leiden, no. | 92 | 14 |
. | Patients, n = 473 . | Controls, n = 473 . |
|---|---|---|
| Age, y | ||
| Mean | 45.0 | 44.7 |
| Range | 14-69 | 14-72 |
| Sex, no. | ||
| Male | 202 | 201 |
| Female | 271 | 272 |
| Oral contraceptive use, no. | ||
| At index date | 127 | 69 |
| At blood sampling | 37 | 59 |
| Factor V Leiden, no. | 92 | 14 |