Response rate for RHINESSA adult offspring (18+ years) participants (G3) for the questionnaire cohort and the clinical cohort eligible subjects were defined as live subjects 18 years and older with known residential addresses residing in the country (questionnaire cohort) or in/near the study centre (clinical cohort)
| Centre | Questionnaire cohort (G3) | Clinical cohort (G3) | ||||
| Eligible, N | Included, N | Response rate, % | Eligible, N | Included, N | Response rate, % | |
| Bergen | 4385 | 1763 | 40.2 | 1278 | 499 | 39.0 |
| Aarhus | 4014 | 1224 | 30.5 | 381 | 83 | 21.8 |
| Uppsala, Göteborg, Umeå | 8256 | 3572 | 42.7 | 639 | 236 | 36.9 |
| Reykjavik | 4756 | 1245 | 26.2 | 200 | 120 | 60.0 |
| Tartu | 2907 | 618 | 21.3 | 669 | 195 | 29.1 |
| Melbourne | 499 | 245 | 49.1 | 245 | 144 | 58.8 |
| Huelva | 244 | 72 | 29.5 | 244 | 66 | 27.0 |
| Albacete | 365 | 79 | 21.6 | 365 | 62 | 17.0 |
| Total | 25 426 | 8818 | 34.7 | 4021 | 1405 | 34.9 |
RHINESSA, Respiratory Health in Northern Europe, Spain and Australia.