Table 1

Summary of patient data included in regression models by IMD quintile group and operation type

IMD quintile groupNumberLogistic EuroSCOREBMISmoking history
MeanSDMeanSDNPer cent
All cardiac surgery
 Q148 0955.646.7127.614.4329 21060.73
 Q248 0615.566.6227.944.4630 57763.62
 Q348 0115.526.7328.144.6431 33565.27
 Q448 0175.426.6528.334.7932 76168.23
 Q548 0375.436.8728.615.0534 70072.24
CABG alone
 Q129 7394.024.9427.994.2119 42265.31
 Q230 4664.044.9728.254.2620 77668.19
 Q330 8284.075.1528.464.4221 49569.73
 Q432 2664.095.2028.624.5823 27372.13
 Q533 1994.185.5028.874.8125 10775.63
valve+CABG
 Q171489.719.1327.284.46437461.19
 Q268969.559.0427.644.54440163.82
 Q367969.459.1427.724.67447465.83
 Q462899.589.2227.934.81422367.15
 Q556349.709.4928.265.07408172.44
Valve alone
 Q111 2087.327.4226.844.83541448.30
 Q210 6997.317.3527.254.83540050.47
 Q310 3877.277.5027.465.15536651.66
 Q494627.197.4227.635.38526555.64
 Q592047.307.8627.885.72551259.89
  • BMI, body mass index; CABG, coronary artery bypass graft; IMD, index of multiple deprivation.