Table 3

 Standardised mortality ratios (SMRs) for Stockport rheumatoid arthritis cohort

Cause of deathWomen (n = 711): number of deathsMen (n = 268): number of deaths
ObservedExpectedSMR95% CIObservedExpectedSMR95% CI
CI, confidence interval; CVD, cardiovascular disease; IHD, ischaemic heart disease; MI, myocardial infarction; SMR, standardised mortality ratio.
All causes328178.591.841.64 to 2.0514297.781.451.22 to 1.71
CVD15881.561.931.65 to 2.266245.481.361.04 to 1.75
IHD8342.521.951.55 to 2.414228.671.461.05 to 1.98
MI4726.001.771.30 to 2.362618.891.380.90 to 2.02
Respiratory5123.452.181.61 to 2.862614.521.791.17 to 2.62
Neoplasms5246.931.110.82 to 1.453626.761.350.94 to 1.86