Aarhus | Reykjavik | Bergen | Gothenburg | Umeå | Uppsala | Tartu | All | |
Total n | 2602 | 1817 | 2396 | 2163 | 2616 | 2547 | 1701 | 15 842 |
Female | 1357 (52.2) | 980 (53.9) | 1243 (51.9) | 1177 (54.4) | 1347 (51.5) | 1337 (52.5) | 965 (56.2) | 8397 (53.0) |
Age years | ||||||||
<35 | 815 (31.3) | 406 (22.3) | 560 (23.4) | 588 (27.2) | 693 (26.5) | 679 (26.7) | 827 (48.6) | 4568 (28.8) |
35–44 | 1085 (41.7) | 765 (42.1) | 1063 (44.4) | 855 (39.5) | 990 (37.8) | 972 (38.2) | 626 (36.8) | 6356 (40.1) |
≥45 | 702 (27.0) | 646 (35.6) | 773 (32.3) | 720 (33.3) | 933 (35.7) | 896 (35.7) | 248 (14.6) | 4918 (31.0) |
Socioeconomic index | ||||||||
1 | 394 (19.3) | 287 (16.5) | 619 (25.8) | 100 (7.7) | 331 (13.4) | 506 (19.9) | 399 (26.6) | 2636 (18.8) |
2 | 771 (37.8)117 ( | 714 (41.1) | 907 (37.9) | 483 (37.0) | 1035 (41.9) | 1113 (43.8) | 546 (36.4) | 5569 (39.8) |
3 | 170 (8.3) | 320 (18.4) | 297 (12.4) | 125 (9.6) | 373 (15.1) | 314 (12.4) | 283 (18.9) | 1882 (13.4) |
4 | 264 (12.9) | 337 (19.4) | 344 (14.4) | 352 (26.9) | 727 (29.4) | 403 (15.9) | 268 (17.9) | 2695 (19.3) |
5 | 443 (21.7) | 78 (4.5) | 229 (9.6) | 247 (18.9) | 7 (0.3) | 205 (8.1) | 3 (0.2) | 1212 (8.7) |
Body mass index kg·m−2 | ||||||||
<20 | 268 (10.6) | 100 (5.7) | 184 (7.8) | 125 (5.8) | 127 (4.9) | 165 (6.5) | 226 (13.4) | 1195 (7.7) |
20–25 | 1359 (54.0) | 829 (46.9) | 1192 (50.8) | 1074 (50.1) | 1272 (49.5) | 1379 (54.7) | 846 (50.3) | 7951 (51.1) |
25–30 | 688 (27.3) | 637 (36.0) | 783 (33.4) | 739 (34.5) | 946 (36.8) | 807 (32.0) | 459 (27.3) | 5059 (32.5) |
>30 | 202 (8.0) | 202 (11.4) | 188 (8.0) | 207 (9.7) | 226 (8.8) | 170 (6.7) | 151 (9.0) | 1346 (8.7) |
Smoker | ||||||||
Never-smoker | 1045 (41.5) | 663 (37.6) | 891 (37.5) | 941 (44.9) | 1396 (54.6) | 1356 (54.6) | 809 (47.6) | 7101 (45.8) |
Ex-smoker | 600 (23.8) | 563 (31.9) | 579 (24.3) | 541 (25.8) | 668 (26.1) | 651 (26.1) | 291 (17.1) | 3893 (25.1) |
Current smoker | 872 (34.6) | 537 (30.5) | 909 (38.2) | 612 (29.2) | 493 (19.3) | 489 (19.3) | 600 (35.3) | 4512 (29.1) |
Asthma | 164 (6.5) | 106 (5.9) | 148 (6.2) | 157 (7.3) | 238 (9.1) | 191 (7.5) | 34 (2.0) | 1038 (6.6) |
Allergic rhinitis | 559 (22.2) | 370 (21.1) | 557 (23.8) | 550 (25.7) | 598 (23.1) | 626 (24.9) | 347 (20.4) | 3607 (23.2) |
Hypertension | 147 (5.9) | 154 (8.7) | 135 (5.7) | 123 (5.8) | 220 (8.5) | 135 (5.4) | 207 (12.4) | 1121 (7.2) |
Heart disease | 19 (0.8) | 38 (2.1) | 32 (1.3) | 21 (1.0) | 39 (1.5) | 19 (0.8) | 206 (12.4) | 374 (2.4) |
Diabetes | 6 (1.7) | 16 (0.9) | 41 (1.7) | 41 (1.9) | 53 (2.0) | 42 (1.7) | 25 (1.5) | 224 (1.7) |
Childhood hospitalisation | 76 (2.9) | 39 (2.2) | 118 (5.0) | 69 (3.2) | 81 (3.1) | 93 (3.7) | 164 (9.8) | 640 (4.1) |
Childhood frequent otitis | 396 (15.5) | 216 (12.5) | 535 (23.4) | 497 (23.5) | 582 (22.7) | 571 (22.8) | 370 (22.0) | 3167 (20.5) |
Number of siblings | ||||||||
1 | 238 (12.2) | 120 (8.4) | 210 (12.0) | 100 (6.7) | 470 (26.9) | 201 (11.3) | 250 (22.6) | 1589 (14.1) |
2 | 29 (1.5) | 17 (1.2) | 130 (7.4) | 15 (1.0) | 30 (1.7) | 26 (1.5) | 6 (0.5) | 253 (2.2) |
3 | 273 (14.0) | 55 (3.8) | 69 (3.9) | 201 (13.5) | 530 (30.3) | 387 (21.7) | 151 (13.7) | 1666 (14.8) |
4 | 454 (23.3) | 397 (27.6) | 461 (26.4) | 240 (16.1) | 486 (27.8) | 491 (27.5) | 174 (15.8) | 2703 (24.0) |
5 | 589 (30.2) | 587 (40.9) | 546 (31.3) | 666 (44.7) | 144 (8.2) | 398 (22.3) | 378 (34.2) | 3308 (29.4) |
6 | 366 (18.8) | 260 (18.1) | 331 (18.9) | 269 (18.0) | 88 (5.0) | 280 (15.7) | 145 (13.1) | 1739 (15.4) |
Data expressed as n (%) unless otherwise indicated.