| Denmark | Sweden | |||
|---|---|---|---|---|
| Men | Women | Men | Women | |
| Recruited | 2138 | 2231 | 1327 | 1401 |
| Non-participants | 3372 | 4404 | 1612 | 1552 |
| Participant rate | 39% | 34% | 46% | 47% |
| Baseline investigation | 2035 | 1876 | 1254 | NA |
| Final examination | 1958 | 1876 | 1156 | 1207 |
| Couples | 1252 | 1204 | ||
| Denmark | Sweden | |||
|---|---|---|---|---|
| Men | Women | Men | Women | |
| Recruited | 2138 | 2231 | 1327 | 1401 |
| Non-participants | 3372 | 4404 | 1612 | 1552 |
| Participant rate | 39% | 34% | 46% | 47% |
| Baseline investigation | 2035 | 1876 | 1254 | NA |
| Final examination | 1958 | 1876 | 1156 | 1207 |
| Couples | 1252 | 1204 | ||