| Denmark | Sweden | |||
|---|---|---|---|---|
| Men | Women | Men | Women | |
| Invited | 5735 | 6517 | 2814 | 2821 |
| Recruited | 2189 | 2327 | 1356 | 1427 |
| Participant rate | 38% | 36% | 46% | 47% |
| Baseline investigation | 2116 | 1948 | 1287 | NA |
| Final examination | 2031 | 1948 | 1195 | 1243 |
| Couples | 1300 | 1231 | ||
| Denmark | Sweden | |||
|---|---|---|---|---|
| Men | Women | Men | Women | |
| Invited | 5735 | 6517 | 2814 | 2821 |
| Recruited | 2189 | 2327 | 1356 | 1427 |
| Participant rate | 38% | 36% | 46% | 47% |
| Baseline investigation | 2116 | 1948 | 1287 | NA |
| Final examination | 2031 | 1948 | 1195 | 1243 |
| Couples | 1300 | 1231 | ||