From: The Oslo Health Study: The impact of self-selection in a large, population-based survey
Education * | Attendees | All invited | ||||||
---|---|---|---|---|---|---|---|---|
n | % | Odds ratio | (95% CI) | n | % | Odds ratio | (95% CI) | |
Men | ||||||||
Age 40+45 | ||||||||
Lower secondary | 30 | 9.3 | Ref. | 143 | 14.4 | Ref. | ||
Upper secondary | 41 | 3.3 | 0.34 | (0.21 – 0.55) | 159 | 5.0 | 0.31 | (0.25 – 0.40) |
College/University | 15 | 1.2 | 0.12 | (0.06 – 0.23) | 58 | 2.0 | 0.12 | (0.09 – 0.17) |
Age 59–60 | ||||||||
Lower secondary | 116 | 31.3 | Ref. | 318 | 38.9 | Ref. | ||
Upper secondary | 142 | 15.5 | 0.40 | (0.30 – 0.53) | 338 | 20.0 | 0.39 | (0.33 – 0.47) |
College/University | 36 | 4.8 | 0.11 | (0.08 – 0.17) | 83 | 6.5 | 0.11 | (0.08 – 0.14) |
Women | ||||||||
Age 40+45 | ||||||||
Lower secondary | 38 | 10.1 | Ref. | 119 | 13.8 | Ref. | ||
Upper secondary | 77 | 5.0 | 0.47 | (0.31 – 0.70) | 199 | 6.7 | 0.45 | (0.36 – 0.58) |
College/University | 37 | 2.4 | 0.22 | (0.14 – 0.36) | 85 | 3.0 | 0.20 | (0.15 – 0.26) |
Age 59–60 | ||||||||
Lower secondary | 170 | 35.0 | Ref. | 396 | 39.7 | Ref. | ||
Upper secondary | 224 | 19.9 | 0.46 | (0.37 – 0.59) | 449 | 23.7 | 0.47 | (0.40 – 0.55) |
College/University | 65 | 10.6 | 0.22 | (0.16 – 0.30) | 128 | 13.2 | 0.23 | (0.18 – 0.28) |