Table 1.
Distribution by zygosity, sex, THA and vital status
| THA by zygosity | Distribution by sex | Distribution by vital status | ||||||
|---|---|---|---|---|---|---|---|---|
| Zygosity | Males (n) | Females (n) (%) | Total by sex (n) | Males alive (n) | Males dead (n) | Females alive (n) | Females dead (n) | Total by vital status (n) |
| MZ + THA | 88 | 90 (51) | 178 | 71 | 17 | 72 | 18 | 178 |
| MZ – THA | 9861 | 10,288 (51) | 20,149 | 8671 | 1190 | 9059 | 1229 | 20,149 |
| DZ + THA | 184 | 189 (51) | 373 | 141 | 43 | 155 | 34 | 373 |
| DZ – THA | 18,015 | 16,975 (49) | 34,990 | 15,417 | 2598 | 14,486 | 2489 | 34,990 |
| OS + THA | 135 | 149 (52) | 284 | 120 | 16 | 136 | 12 | 284 |
| OS – THA | 19,005 | 19,084 (50) | 38,089 | 17,491 | 1514 | 17,892 | 1192 | 38,089 |
| Total | 47,288 | 46,775 (50) | 94,063 | 41,911 | 5378 | 41,799 | 4974 | 94,063 |
DZ same-sex dizygotic, MZ monozygotic, OS opposite-sex dizygotic, + THA Total hip arthroplasty, – THA No hip arthroplasty