Number of patients available, male and female, by length of follow-up in years
| Years of follow-up | Females number (%) | Males number (%) |
| [0,1) | 49266 (9.1) | 53258 (10.1) |
| [1,2) | 56535 (10.4) | 57807 (10.9) |
| [2,3) | 40538 (7.5) | 41773 (7.9) |
| [3,4) | 44475 (8.2) | 45306 (8.6) |
| [4,5) | 81459 (15.0) | 78831 (14.9) |
| [5,6) | 64257 (11.8) | 62272 (11.8) |
| [6,7) | 69111 (12.7) | 65658 (12.4) |
| [7,8) | 36103 (6.7) | 33906 (6.4) |
| [8,9) | 31813 (5.9) | 29599 (5.6) |
| [9,10) | 49825 (9.2) | 44036 (8.3) |
| 10+ | 19401 (3.6) | 17060 (3.2) |