Countries, practices and patients included
| Country | Number of practices | Number of patients | Percentage of female | Mean age |
|---|---|---|---|---|
| Austria | 23 | 307 | 36.1 | 71.5 |
| Belgium | 23 | 269 | 23.6 | 66.8 |
| England | 36 | 540 | 38 | 67.9 |
| Finland | 12 | 245 | 38.4 | 72.1 |
| France | 25 | 346 | 27.9 | 68.5 |
| Germany | 26 | 463 | 36.9 | 69 |
| The Netherlands | 35 | 507 | 29.1 | 69.4 |
| Slovenia | 35 | 822 | 35.8 | 68.2 |
| Spain | 36 | 722 | 37 | 73.3 |
| Switzerland | 22 | 342 | 22.4 | 67.8 |
| Total | 273 | 4563 | 33.4 | 69.5 |