Table 3

Multivariable analysis of mortality to 30 days using Cox proportional hazards modelling, age and sex corrected

Adjusted
HR (95% CI)P value
Age (25th vs 75th centile)3.24 (2.46 to 4.26)<0.0001
Sex (male)1.47 (1.15 to 1.88)0.002
Ethnic group
 Asian or Asian British1.48 (1.09 to 2.01)0.011
 Black or black British1.32 (0.96 to 1.84)0.090
 Mixed and other ethnic groups0.90 (0.49 to 1.65)0.733
 WhiteReference
IMD quintile
 1 (most deprived)0.79 (0.55 to 1.14)0.213
 20.79 (0.54 to 1.15)0.218
 30.88 (0.61 to 1.27)0.503
 40.77 (0.53 to 1.12)0.176
 5 (least deprived)Reference
Smoking1.56 (1.13 to 2.17)0.008
BMI ≥30 kg/m21.42 (1.09 to 1.85)0.009
Diabetes1.29 (1.00 to 1.67)0.055
HTN1.32 (0.92 to 1.89)0.131
CKD1.34 (1.04 to 1.73)0.023
  • Variables included IMD quintile, smoking, BMI ≥30 kg/m2, diabetes. Censored to 30 days follow up, observations 1006, events 281.

  • BMI, body mass index; CKD, chronic kidney disease; HTN, hypertension; IMD, Index of Multiple Deprivation.