Skip to main content
. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Glob Heart. 2012 Dec 5;7(4):331–342. doi: 10.1016/j.gheart.2012.10.003

Table 3.

Country level covariates, acceptable direction of effect, number of models, and final contribution in estimating IHD mortality in ensemble method

Male Female
Covariate Level CF* Rate Contribution CF* Rate Contribution
Cumulative cigarette consumption (mean 5-year per capita cigarette consumption)48 1 89 139 30% 113 82 49%
Diabetes prevalence46 1 47 0 30% 0 0 0%
Mean body mass index (kg/m2)49 1 73 0 35% 114 0 42%
Mean systolic Blood pressure (mm Hg) 1 50 82 25% 108 64 58%
Mean serum cholesterol (mmol/l) 1 47 57 55% 114 43 67%
Prevalence of smoking (self reported active smoking status)48 1 87 120 61% 104 71 49%
Alcohol consumption (liters per capita)50 2 74 122 11% 110 80 42%
Animal fat consumption (kcal per capita) 2 62 106 10% 0 0 0%
Health system access (unitless) 2 0 46 0% 19 42 4%
Fruit consumption (kcal per capita)51 2 0 109 0% 0 77 0%
PUFA3 consumption (kcal per capita) 2 90 84 18% 81 74 32%
Vegetables consumption (kcal per capita)51 2 30 102 16% 0 64 0%
Milk consumption (kcal per capita)52 2 0 128 0% 13 106 7%
Nut and seed consumption (kcal per capita)53 2 19 101 0% 0 58 0%
Disaster death (rate per 1,000 person-years)54 3 0 0 0% 10 0 3%
Education (years per capita)34,37 3 0 41 0% 63 15 30%
Lag country income (US dollars per capita)34,37 3 16 53 10% 57 20 25%
PUFA6 consumption (kcal per capita) 3 0 20 0% 0 23 0%
Population elevation (% of population dwelling at >1,500 meters)55 3 67 65 22% 84 51 34%
Legume and Pulses consumption (kcal per capita)56 3 27 64 0% 37 35 12%
Red meat consumption (kcal per capita)57,58 3 31 66 6% 24 27 5%
War death (rate per 1,000 person-years)59 3 0 70 0% 37 70 18%
Whole grain consumption (kcal per capita) 3 0 0 0% 0 0 0%
*

CF: Logit of cause fraction as dependent variable in the model