Table 2.
Hazard ratios (95% CI) for men undergoing revascularisation during 7.1 years of follow up from November 1992 according to sociodemographic and medical variables
| Variable | Adjustments | ||
| Age | Age, MI, and angina | Age, MI, angina, and other factors | |
| Social class at Q1 | |||
| I | 1.00 | 1.00 | 1.00 |
| II | 1.00 (0.57 to 1.76) | 0.67 (0.38 to 1.19) | 0.85 (0.45 to 1.61) |
| III NM | 0.97 (0.49 to 1.90) | 0.66 (0.34 to 1.30) | 0.87 (0.42 to 1.84) |
| III M | 0.76 (0.44 to 1.32) | 0.46 (0.26 to 0.81) | 0.68 (0.35 to 1.31) |
| IV | 0.67 (0.32 to 1.41) | 0.42 (0.2 to 0.90) | 0.60 (0.25 to 1.44) |
| V | 0.15 (0.02 to 1.12) | 0.06 (0.01 to 0.45) | 0.11 (0.01 to 0.86) |
| Smoking status at Q92 | |||
| Current | 1.00 | 1.00 | 1.00 |
| Never | 1.13 (0.68 to 1.86) | 1.47 (0.89 to 2.43) | 1.27 (0.71 to 2.27) |
| Old former | 1.30 (0.81 to 2.07) | 1.25 (0.78 to 2) | 1.02 (0.59 to 1.75) |
| New former | 1.43 (0.85 to 2.39) | 0.90 (0.53 to 1.52) | 0.86 (0.48 to 1.56) |
| Housing status at Q92 | |||
| Owned | 1.00 | 1.00 | 1.00 |
| Privately rented | 0.97 (0.4 to 2.36) | 0.77 (0.32 to 1.88) | 0.71 (0.22 to 2.30) |
| Council rent | 0.48 (0.25 to 0.92) | 0.36 (0.19 to 0.68) | 0.47 (0.22 to 1.02) |
| Other | 0.68 (0.17 to 2.74) | 0.53 (0.13 to 2.16) | 1.19 (0.29 to 4.98) |
| Car ownership at Q92 | |||
| ⩾2 | 1.00 | 1.00 | 1.00 |
| 1 | 0.80 (0.56 to 1.13) | 0.55 (0.38 to 0.79) | 0.55 (0.37 to 0.83) |
| 0 | 0.49 (0.28 to 0.86) | 0.30 (0.17 to 0.53) | 0.36 (0.18 to 0.72) |
| Carstairs deprivation score (1991 census) quintiles | |||
| 1 | 1.0 | 1.0 | 1.0 |
| 2 | 0.91 (0.56 to 1.48) | 0.86 (0.53 to 1.39) | 0.88 (0.53 to 1.47) |
| 3 | 0.82 (0.50 to 1.34) | 0.69 (0.42 to 1.14) | 0.97 (0.57 to 1.66) |
| 4 | 0.89 (0.55 to 1.44) | 0.71 (0.44 to 1.16) | 1.22 (0.72 to 2.09) |
| 5 | 0.75 (0.45 to 1.24) | 0.60 (0.36 to 1.00) | 1.16 (0.65 to 2.07) |
| Social network score at Q92 | |||
| 0–4 | 1.00 | 1.00 | 1.0 |
| 5–6 | 0.91 (0.57 to 1.46) | 1.13 (0.71 to 1.81) | 0.96 (0.57 to 1.63) |
| 7–8 | 0.91(0.58 to 1.44) | 1.05 (0.66 to 1.66) | 0.75 (0.44 to 1.28) |
| 9–11 | 1.05 (0.65 to 1.68) | 1.48 (0.92 to 2.38) | 0.77 (0.43 to 1.37) |
| Region of residence at Q1 | |||
| South | 1.00 | 1.00 | 1.0 |
| Midland/Wales | 0.83 (0.52–1.35) | 0.62 (0.38–1.01) | 0.54 (0.31 to 0.93) |
| North | 0.82 (0.57–1.17) | 0.67 (0.47–0.97) | 0.59 (0.40 to 0.88) |
| Scotland | 0.86 (0.51–1.47) | 0.59 (0.35–1.00) | 0.63 (0.34 to 1.19) |
CI, confidence interval; Q1, questionnaire completed at the start of the study.