Distribution of cases by genetic results, sex and family history
| Family history | ⩾36 repeats | <36 repeats | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Males | Females | Total | Males | Females | Total | Males | Females | Total | |
| Positive | 38 (49.3) | 38 (42.7) | 76 (45.8) | 3 (4.4) | 5 (6.0) | 8 (5.3) | 41 (28.3) | 43 (25.0) | 84 (26.5) |
| Suspected | 27 (35.1) | 32 (36.0) | 59 (35.5) | 20 (29.4) | 21 (25.3) | 41 (27.2) | 47 (32.4) | 53 (30.8) | 100 (31.5) |
| Negative | 7 (9.1) | 14 (15.7) | 21 (12.7) | 37 (54.4) | 50 (60.3) | 87 (57.6) | 44 (30.3) | 64 (37.2) | 108 (34.1) |
| Unknown | 5 (6.5) | 5 (5.6) | 10 (6.0) | 8 (11.8) | 7 (8.4) | 15 (9.9) | 13 (9.0) | 12 (7.0) | 25 (7.9) |
| Total | 77 (100) | 89 (100) | 166 (100) | 68 (100) | 83 (100) | 151 (100) | 145 (100) | 172 (100) | 317 (100) |