Parameters | Value | Younger females (≤ 71 years) N = 670 | Older females (> 71 years) N = 520 | Younger males (≤ 66 years) N = 275 | Older males (> 66 years) N = 420 | ||||
---|---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | % | ||
BMI [kg/m2] |  < 30 | 235 | 35.1 | 261 | 50.2 | 116 | 42.1 | 237 | 56.4 |
31–35 | 226 | 33.7 | 178 | 34.2 | 89 | 32.4 | 147 | 35.0 | |
 > 35 | 209 | 31.2 | 81 | 15.6 | 70 | 25.5 | 36 | 8.6 | |
Smoking | No | 538 | 80.3 | 479 | 92.1 | 166 | 60.4 | 298 | 71 |
Stop | 56 | 8.4 | 23 | 4.4 | 56 | 20.4 | 90 | 21.4 | |
Yes | 76 | 11.3 | 18 | 3.5 | 53 | 19.3 | 32 | 7.6 | |
UCLA activity | No/low (1–3) | 545 | 81.3 | 460 | 88.5 | 181 | 65.8 | 325 | 77.4 |
Middle (4–6) | 125 | 18.7 | 60 | 11.5 | 94a | 34.2 | 95 | 22.6 | |
Sport activity | No | 607 | 90.6 | 483 | 92.9 | 216 | 78.5 | 342 | 81.4 |
Active | 43 | 6.4 | 24 | 4.7 | 49 | 17.8 | 56 | 13.3 | |
NA | 20 | 3.0 | 13 | 2.5 | 10 | 3.6 | 22 | 5.2 | |
Reoperation | No | 643 | 96.0 | 495 | 95.2 | 245 | 89.1 | 393 | 93.6 |
Yes | 27 | 4.0 | 25 | 4.8 | 30 | 10.9 | 27 | 6.4 |