Table 2

HRs (with 95% CIs) for independent predictors of coronary heart disease mortality

WhiteSouth AsianEthnicity interaction
p Value
Age (years)1.12 (1.11 to 1.14)1.11 (1.08 to 1.15)0.30
Female sex0.53 (0.40 to 0.70)0.50 (0.19 to 1.31)0.16
BMI (kg/m2)*1.06 (0.73 to 1.54)0.53 (0.22 to 1.28)0.02
Hypertension1.35 (0.90 to 2.03)1.15 (0.44 to 3.00)0.61
Diabetes1.95 (1.30 to 2.92)2.34 (1.12 to 4.87)0.60
Existing cardiovascular disease2.16 (1.58 to 2.94)2.34 (1.08 to 5.08)0.90
Current smoking1.95 (1.33 to 2.86)1.95 (0.92 to 4.15)0.78
Physical activity (weekly)0.48 (0.34 to 0.66)0.29 (0.11 to 0.78)0.79
Education (>GCSE level)0.62 (0.40 to 0.97)0.52 (0.20 to 1.37)0.60
Income (>£18 200)*0.63 (0.41 to 0.99)0.74 (0.23 to 2.38)0.22
Occupation (ref=manual/long-term unemployed)
Non-manual0.58 (0.41 to 0.82)0.51 (0.20 to 1.27)
Professional/managerial0.53 (0.34 to 0.82)0.79 (0.27 to 2.33)0.46
  • Adjusted for age and sex. Ethnicity × risk factor interactions performed using models including both South Asian and white participants.

  • * Missing data (1945 missing BMI values, 2822 missing income values).

  • BMI, body mass index.