From: The Oslo Health Study: The impact of self-selection in a large, population-based survey
Country of birth * | Attendees | All invited | ||||||
---|---|---|---|---|---|---|---|---|
n | % | OR | (95% CI) | n | % | OR | (95% CI) | |
Men | ||||||||
Age 40+45 | ||||||||
Norway | 58 | 2.7 | Ref. | 278 | 4.9 | Ref. | ||
Western | 2 | 1.4 | 0.52 | (0.13–2.12) | 6 | 1.3 | 0.26 | (0.12–0.60) |
Non-western | 32 | 6.0 | 2.33 | (1.50–3.62) | 101 | 7.1 | 1.48 | (1.17–1.88) |
Age 59–60 | ||||||||
Norway | 230 | 12.8 | Ref. | 601 | 18.0 | Ref. | ||
Western | 12 | 10.9 | 0.83 | (0.45–1.54) | 25 | 11.8 | 0.61 | (0.40–0.94) |
Non-western | 57 | 36.8 | 3.96 | (2.77–5.64) | 141 | 39.5 | 2.97 | (2.36–3.74) |
Women | ||||||||
Age 40+45 | ||||||||
Norway | 123 | 4.4 | Ref. | 340 | 6.2 | Ref. | ||
Western | 6 | 2.9 | 0.65 | (0.28–1.49) | 14 | 3.4 | 0.53 | (0.31–0..91) |
Non-western | 27 | 5.6 | 1.31 | (0.85–2.01) | 73 | 7.2 | 1.18 | (0.91–1.53) |
Age 59–60 | ||||||||
Norway | 431 | 21.3 | Ref. | 901 | 25.7 | Ref. | ||
Western | 12 | 9.2 | 0.38 | (0.21–0.69) | 30 | 13.5 | 0.45 | (0.31–0.67) |
Non-western | 25 | 22.7 | 1.09 | (0.69–1.72) | 70 | 23.9 | 0.91 | (0.69–1.20) |