Table 1

Cox proportional hazard model of the association between veteran status and risk of motor neurone disease

 UnivariateMultivariate
HR95% CIp ValueHR95% CIp Value
Overall1.561.06 to 2.300.0251.491.01 to 2.210.046
Men1.571.05 to 2.330.0271.491.00 to 2.220.050
Women1.010.11 to 9.060.9911.030.11 to 9.220.979
Birth cohort
 1945–19541.350.82 to 2.230.2411.280.77 to 2.130.343
 1955–19642.061.03 to 4.170.0421.990.99 to 4.010.054
 1965–19742.290.55 to 9.670.2562.310.50 to 9.740.251
Case-death
 1 year0.800.42 to 1.530.5000.830.44 to 1.590.577