Table 2.
Distribution of IT in relatives with and without VTE
| IT | No VTE (n = 486), no. (%) | VTE (n = 47), no. (%) | VTE per IT status, no. (%) |
|---|---|---|---|
| No IT | 373 (76.7) | 14 (29.8) | 14/387 (3.6) |
| Any IT | 113 (23.3) | 33 (70.2) | 33/146 (22.6) |
| Type of IT | |||
| FV G1691A | 76 | 12 | 12/88 (13.6) |
| Single | 74 | 7 | 7/81 (8.6) |
| + FII G20210A | 2 | 0 | 0 |
| + AT/PC/PS deficiency | 0 | 5 | 5/5 (100.0) |
| FII G202010A | 35 | 5 | 5/40 (12.5) |
| Single | 32 | 5 | 5/37 (13.5) |
| + FV G1691A | 2 | 0 | 0 |
| + AT/PC/PS deficiency | 1 | 0 | 0 |
| AT/PC/PS deficiency | 5 | 18 | 18/23 (78.2) |
| Single | 4 | 13 | 13/17 (76.5) |
| + FV G1691A | 0 | 5 | 5/5 (100.0) |
| + FII G20210A | 1 | 0 | 0 |
IT indicates inherited thrombophilia; and VTE, venous thromboembolism.