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

VariableAdjustments
AgeAge, MI, and anginaAge, MI, angina, and other factors
CI, confidence interval; Q1, questionnaire completed at the start of the study.
Social class at Q1
    I1.001.001.00
    II1.00 (0.57 to 1.76)0.67 (0.38 to 1.19)0.85 (0.45 to 1.61)
    III NM0.97 (0.49 to 1.90)0.66 (0.34 to 1.30)0.87 (0.42 to 1.84)
    III M0.76 (0.44 to 1.32)0.46 (0.26 to 0.81)0.68 (0.35 to 1.31)
    IV0.67 (0.32 to 1.41)0.42 (0.2 to 0.90)0.60 (0.25 to 1.44)
    V0.15 (0.02 to 1.12)0.06 (0.01 to 0.45)0.11 (0.01 to 0.86)
Smoking status at Q92
    Current1.001.001.00
    Never1.13 (0.68 to 1.86)1.47 (0.89 to 2.43)1.27 (0.71 to 2.27)
    Old former1.30 (0.81 to 2.07)1.25 (0.78 to 2)1.02 (0.59 to 1.75)
    New former1.43 (0.85 to 2.39)0.90 (0.53 to 1.52)0.86 (0.48 to 1.56)
Housing status at Q92
    Owned1.001.001.00
    Privately rented0.97 (0.4 to 2.36)0.77 (0.32 to 1.88)0.71 (0.22 to 2.30)
    Council rent0.48 (0.25 to 0.92)0.36 (0.19 to 0.68)0.47 (0.22 to 1.02)
    Other0.68 (0.17 to 2.74)0.53 (0.13 to 2.16)1.19 (0.29 to 4.98)
Car ownership at Q92
    ⩾21.001.001.00
    10.80 (0.56 to 1.13)0.55 (0.38 to 0.79)0.55 (0.37 to 0.83)
    00.49 (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
    11.01.01.0
    20.91 (0.56 to 1.48)0.86 (0.53 to 1.39)0.88 (0.53 to 1.47)
    30.82 (0.50 to 1.34)0.69 (0.42 to 1.14)0.97 (0.57 to 1.66)
    40.89 (0.55 to 1.44)0.71 (0.44 to 1.16)1.22 (0.72 to 2.09)
    50.75 (0.45 to 1.24)0.60 (0.36 to 1.00)1.16 (0.65 to 2.07)
Social network score at Q92
    0–41.001.001.0
    5–60.91 (0.57 to 1.46)1.13 (0.71 to 1.81)0.96 (0.57 to 1.63)
    7–80.91(0.58 to 1.44)1.05 (0.66 to 1.66)0.75 (0.44 to 1.28)
    9–111.05 (0.65 to 1.68)1.48 (0.92 to 2.38)0.77 (0.43 to 1.37)
Region of residence at Q1
    South1.001.001.0
    Midland/Wales0.83 (0.52–1.35)0.62 (0.38–1.01)0.54 (0.31 to 0.93)
    North0.82 (0.57–1.17)0.67 (0.47–0.97)0.59 (0.40 to 0.88)
    Scotland0.86 (0.51–1.47)0.59 (0.35–1.00)0.63 (0.34 to 1.19)