Table 4

Mortality from all causes among male production workers (n=2160), 1955–96

Variable with levels Obs Exp SMR (95% CI)
Age at death:
 <60216242.489(78 to 102)
 60–69360374.196(87 to 107)
 70–79441383.4115(105 to 126)
 80–84114114.6100(82 to 120)
Year of death:
 1955–65137180.976(64 to 90)
 1966–75311291.4107(95 to 119)
 1976–85366335.7109(98 to 121)
 1986–96317306.5103(92 to 115)
Period from first employment (y):
 0–92939.274(50 to 106)
 10–19142157.490(76 to 106)
 20–29297285.9104(92 to 116)
 ⩾30663632.0105(97 to 113)