Table 1 Distribution of TKA by register, zygosity and sex
Distribution by register, sex and TKA | DTR | DKR | |
Number | 92,748 | 51,775 | |
Females | 46,171 | 32,076 | |
Males | 46,577 | 19,699 | |
Record in DKR | 674a (85) | 41,645 (81) | |
Females | 349 (61) | 26,719 (62) | |
Males | 227 | 15,111 | |
Mean age (years) | 67.1 (39–94) | 67.6 (17–100) | |
Females | 67.7 (40–94) | 68.3 (17–100) | |
Males | 66.3 (39–88) | 66.3 (21–96) | |
Distribution by zygosity, sex and TKA | Males | Females | Total by sex |
MZ with TKA | 39 | 82 (68) | 121 |
MZ without TKA | 9,739 | 10,135 (51) | 19,874 |
DZ with TKA | 103 | 157 (60) | 260 |
DZ without TKA | 17,727 | 16,691 (48) | 34,418 |
OS with TKA | 85 | 110 (56) | 195 |
OS without TKA | 18,884 | 18,996 (50) | 37,880 |
Total | 46,577 | 46,171 (50) | 92,748 |