Table 1 Number and participation rate according to age and gender in The Oslo Health Study in 2000–2001
From: The Oslo Health Study: The impact of self-selection in a large, population-based survey
Number of participants * | Participation rate (%) | |||||
|---|---|---|---|---|---|---|
Age (yrs) | Men | Women | All | Men | Women | All |
30 | 1826 | 2288 | 4114 | 32.2 | 39.9 | 36.1 |
40 | 1547 | 1905 | 3452 | 37.6 | 50.1 | 43.7 |
45 | 1389 | 1757 | 3146 | 39.9 | 53.5 | 46.5 |
59–60 | 2117 | 2357 | 4474 | 53.4 | 57.3 | 55.4 |
75–76 | 1525 | 2059 | 3584 | 58.2 | 50.0 | 53.2 |
All | 8404 | 10366 | 18770 | 42.4 | 49.3 | 45.9 |