Incidence of coronary heart disease, chronic bronchitis, and depression by employment grade, father's social class, height and own education . Women—odds ratios adjusted for (a) age and (b) age and employment grade
Coronary heart disease | Chronic bronchitis | Depression | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Events | Odds ratio (95% CI) | Events | Odds ratio (95% CI) | Events | Odds ratio (95% CI) | ||||||
Age adjusted | Age and grade adjusted | Age adjusted | Age and grade adjusted | Age adjusted | Age and grade adjusted | ||||||
Employment grade | |||||||||||
Low | 140 | 1.64 | 74 | 1.74 | 246 | 0.94 | |||||
Intermediate | 92 | 1.18 | 54 | 1.61 | 233 | 1.03 | |||||
High | 25 | 1.0 | 10 | 1.0 | 74 | 1.0 | |||||
Trend3-150 | 1.32 (1.1, 1.6) | 1.21 (0.9, 1.6) | 0.96 (0.8, 1.1) | ||||||||
(p=0.009) | (p=0.16) | (p=0.58) | |||||||||
Father's social class | |||||||||||
IV or V | 25 | 1.32 | 1.20 (0.7, 2.1) | 5 | 0.29 | 0.25 (0.1, 0.7) | 43 | 0.76 | 0.76 (0.5, 1.2) | ||
IIIm | 61 | 1.28 | 1.19 (0.8, 1.8) | 34 | 0.81 | 0.71 (0.4, 1.2) | 127 | 0.90 | 0.90 (0.6, 1.3) | ||
IIInm | 19 | 1.17 | 1.13 (0.6, 2.0) | 15 | 1.09 | 1.03 (0.5, 1.9) | 50 | 1.05 | 1.06 (0.7, 1.7) | ||
I or II | 46 | 1.0 | 1.0 | 38 | 1.0 | 1.0 | 150 | 1.0 | 1.0 | ||
Trend3-150 | 1.11 (1.0, 1.3) | 1.07 (0.9, 1.3) | 0.79 (0.7, 1.0) | 0.75 (0.6, 0.9) | 0.93 (0.8, 1.1) | 0.93 (0.6, 1.5) | |||||
(p=0.20) | (p=0.41) | (p=0.020) | (p=0.005) | (p=0.23) | (p=0.25) | ||||||
Height (quartile) | |||||||||||
Q1 (shortest) | 85 | 1.48 | 1.34 (0.9, 1.9) | 39 | 1.21 | 1.15 (0.7, 1.9) | 137 | 0.93 | 0.96 (0.7, 1.3) | ||
Q2 | 66 | 1.26 | 1.19 (0.8, 1.8) | 41 | 1.43 | 1.38 (0.8, 2.3) | 132 | 1.02 | 1.04 (0.8, 1.4) | ||
Q3 | 48 | 0.79 | 0.76 (0.5, 1.2) | 29 | 0.91 | 0.89 (0.5, 1.15) | 143 | 0.92 | 0.94 (0.7, 1.3) | ||
Q4 (tallest) | 57 | 1.0 | 1.0 | 29 | 1.0 | 1.0 | 141 | 1.0 | 1.0 | ||
Trend3-150 | 1.19 (1.1, 1.3) | 1.15 (1.0, 1.3) | 1.10 (1.0, 1.3) | 1.09 (0.9, 1.3) | 0.99 (0.9, 1.1) | 1.0 (0.9, 1.1) | |||||
(p=0.005) | (p=0.03) | (p=0.21) | (p=0.29) | (p=0.82) | (p=0.98) | ||||||
Age at leaving full time education (y) | |||||||||||
⩽16 | 94 | 1.15 | 0.95 (0.6, 1.15) | 54 | 1.15 | 0.94 (0.5, 1.7) | 185 | 0.74 | 0.76 (0.5, 1.1) | ||
17–18 | 37 | 0.98 | 0.89 (0.5, 1.4) | 25 | 1.24 | 1.06 (0.6, 1.9) | 92 | 0.69 | 0.68 (0.5, 1.0) | ||
⩾19 | 45 | 1.0 | 1.0 | 24 | 1.0 | 1.0 | 139 | 1.0 | 1.0 | ||
Trend3-150 | 1.08 (0.9, 1.3) | 0.98 (0.8, 1.2) | 1.06 (0.8, 1.4) | 0.96 (0.7, 1.3) | 0.87 (0.7, 1.0) | 0.88 (0.7, 1.1) | |||||
(p=0.44) | (p=0.89) | (p=0.66) | (p=0.77) | (p=0.08) | (p=0.17) |
↵3-150 Trend gives the odds ratio (95% CI) per unit change from the reference group in explanatory variable and p value for test of significance from 1.0.