Response to ECRHS II stage 1 in random sample
| Country | Centre | Responded to ECRHS I stage 2/target for ECRHS II (where different) | Responded to ECRHS II (% of target) | Median (IQR) length of follow up (years) | Female(%) | Mean age of ECRHS I | Mean age of ECRHS II |
|---|---|---|---|---|---|---|---|
| IQR = interquartile range. | |||||||
| Iceland | Reykjavik | 563 | 445 (79.0) | 8.38 (8.36 to 8.52) | 53.9 | 33.1 | 41.7 |
| Norway | Bergen | 835 | 658 (78.8) | 9.20 (9.19 to 9.24) | 50.5 | 32.0 | 41.2 |
| Sweden | Umea | 552 | 459 (83.2) | 8.20 (8.19 to 8.25) | 50.3 | 33.1 | 41.3 |
| Uppsala | 622 | 513 (82.5) | 8.19 (8.16 to 8.23) | 52.0 | 32.4 | 40.6 | |
| Goteborg | 682 | 548 (80.4) | 8.17 (8.16 to 8.20) | 54.2 | 32.6 | 40.8 | |
| Estonia | Tartu | 431 | 352 (81.7) | 5.22 (5.20 to 5.36) | 58.8 | 31.2 | 36.5 |
| Denmark | Aarhus | 394 | 321 (81.5) | 7.76 (7.76 to 7.78) | 56.1 | 32.7 | 40.5 |
| Belgium | Antwerp City | 564 | 403 (71.5) | 8.59 (8.55 to 8.64) | 60.3 | 32.7 | 41.3 |
| South Antwerp | 558 | 432 (77.4) | 9.34 (9.25 to 9.42) | 53.0 | 33.4 | 42.7 | |
| Germany | Hamburg | 1252/900 | 672 (74.7) | 9.77 (8.84 to 9.94) | 50.3 | 33.7 | 43.2 |
| Erfurt | 731/715 | 548 (76.6) | 8.74 (8.62 to 8.88) | 49.3 | 33.5 | 42.2 | |
| Netherlands | Geleen | 415/369 | 258 (69.9) | 10.91 (10.89 to 11.10) | 53.9 | 34.3 | 45.3 |
| UK | Caerphilly | 380 | 263 (69.2) | 11.14 (10.97 to 11.63) | 58.9 | 35.2 | 46.4 |
| Norwich | 473 | 408 (86.3) | 7.77 (7.53 to 8.04) | 59.8 | 33.3 | 41.1 | |
| Ipswich | 448 | 389 (86.8) | 7.42 (7.27 to 7.77) | 56.3 | 33.3 | 40.9 | |
| Switzerland | Basel | 853/852 | 513 (60.2) | 10.24 (10.08 to 10.32) | 52.2 | 33.4 | 43.6 |
| France | Bordeaux | 544 | 167 (30.7) | 9.64 (9.40 to 9.88) | 46.1 | 32.6 | 42.2 |
| Paris | 651 | 493 (75.7) | 8.49 (7.86 to 8.62) | 54.4 | 35.6 | 44.2 | |
| Grenoble | 473 | 417 (88.2) | 10.04 (9.81 to 10.26) | 46.8 | 34.9 | 44.8 | |
| Montpellier | 456 | 285 (62.5) | 7.33 (6.73 to 8.38) | 49.1 | 35.7 | 43.2 | |
| Spain | Oviedo | 357 | 310 (86.8) | 6.86 (6.66 to 7.11) | 50.6 | 33.9 | 40.8 |
| Galdakao | 486 | 429 (88.3) | 7.02 (6.82 to 7.40) | 50.3 | 31.6 | 38.7 | |
| Barcelona | 392 | 314 (80.1) | 7.28 (6.94 to 7.52) | 58.9 | 32.5 | 39.8 | |
| Albacete | 435 | 393 (90.3) | 6.92 (6.70 to 7.21) | 53.7 | 31.7 | 38.6 | |
| Huelva | 271 | 223 (82.3) | 6.89 (6.43 to 7.43) | 52.9 | 32.3 | 39.2 | |
| Italy | Verona | 342 | 254 (74.3) | 7.80 (7.75 to 8.12) | 48.8 | 32.9 | 40.8 |
| Pavia | 310 | 288 (92.9) | 7.39 (7.08 to 7.59) | 48.3 | 34.4 | 41.7 | |
| Turin | 244 | 176 (72.1) | 6.94 (6.72 to 7.49) | 51.1 | 33.2 | 40.4 | |
| USA | Portland | 731/380 | 238 (62.6) | 8.01 (7.74 to 8.17) | 55.5 | 35.8 | 43.8 |
| Total target | 14679 | 11169 (76.1) | 52.9 | 33.3 | 41.7 | ||