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. Author manuscript; available in PMC: 2014 Nov 18.
Published in final edited form as: Int J Epidemiol. 2013 Nov 4;42(6):1740–1753. doi: 10.1093/ije/dyt184

Table 4. Distribution of SES-adjusted prevalences of lifestyle risk factors and SES-adjusted means of physical and cardiometabolic risk factors by age and sex.

Variable Men Women
13-19
(n=1,085)
20-29
(n=558)
30-39
(n=455)
40-49
(n=407)
50+
(n=566)
Unadjusted
p-value
P value* Adjusted
P-value**
13-19
(n=1,013)
20-29
(n=711)
30-39
(n=679)
40-49
(n=551)
50+
(n=842)
Unadjusted
p-value
P value* Adjusted
P-value**
Lifestyle risk factors, % (95% CI)
Current smoker 0.1 (−0.1-0.3) 5.2 (3.3-7.2) 18.9 (14.8-23.1) 30.1 (24.5-35.4) 25.1 (21.0-29.2) <0.001 <0.001 <0.001 0.0 (0.0-0.0) 0.4 (−0.1-1.0) 0.9 (0.2-1.6) 1.8 (0.7-3.0) 3.5 (2.3-4.7) <0.001 <0.001 <0.001
Alcohol user 8.5 (6.6-10.4) 31.5 (26.1-36.9) 58.7 (49.9-67.5) 65.2 (55.5-74.9) 70.2 (60.9-79.4) <0.001 <0.001 <0.001 6.4 (4.7-8.1) 24.0 (19.6-28.3) 41.4 (34.9-47.9) 42.3 (35.3-49.2) 51.7 (44.4-59.0) <0.001 <0.001 <0.001
Weekly drinker 0.7 (0.2-1.2) 9.4 (6.7-12.1) 30.6 (24.5-36.8) 38.5 (31.2-45.9) 38.6 (32.0-45.3) <0.001 <0.001 <0.001 0.3 (−0.0-0.6) 2.9 (1.6-4.2) 6.6 (4.4-8.9) 8.8 (5.9-11.7) 11.1 (8.1-14.1) <0.001 <0.001 <0.001
Low physical activity 6.9 (5.3-8.5) 23.8 (19.5-28.0) 24.6 (19.9-29.4) 24.8 (19.8-29.8) 35.8 (30.6-41.1) <0.001 <0.001 <0.001 18.4 (15.7-21.0) 47.1 (42.1-52.2) 40.9 (36.1-45.8) 39.3 (34.1-44.5) 49.9 (45.1-54.7) <0.001 <0.001 <0.001
Low fruit and vegetable consumption 71.9 (66.1-77.6) 70.7 (63.2-78.2) 78.3 (69.6-87.0) 75.2 (66.3-84.1) 79.1 (71.1-87.1) 0.049 0.039 0.033 77.5 (71.8-83.1) 77.5 (70.8-84.31) 77.2 (70.4-84.0) 76.0 (68.5-83.4) 78.6 (72.3-84.8) 0.840 0.773 0.757
High staple consumption1 16.4 (10.1-22.7) 20.3 (12.3-28.4) 21.8 (13.1-30.5) 21.6 (12.8-30.4) 18.2 (10.8-25.5) 0.272 0.289 0.203 13.5 (8.3-18.8) 19.2 (11.7-26.6) 19.6 (12.0-27.2) 18.8 (11.3-26.3) 16.6 (10.1-23.1) 0.692 0.669 0.442
Physical risk factors, mean (95% CI)
Body mass index (BMI) (kg/m2) 18.5 (18.3-18.7) 21.3 (21.0-21.5) 21.3 (21.0-21.6) 20.9 (20.6-21.2) 20.2 (19.9-20.5) <0.001 <0.001 <0.001 20.0 (19.7-20.3) 22.6 (22.3-22.9) 23.0 (22.7-23.3) 23.2 (22.8-23.5) 22.3 (22.0-22.6) <0.001 <0.001 <0.001
Waist circumference (cm) 67.3 (66.9-67.7) 74.1 (73.6-74.6) 76.5 (75.9-77.1) 77.2 (76.6-77.8) 77.9 (77.3-78.4) <0.001 <0.001 <0.001 70.2 (69.5-70.8) 76.3 (75.6-77.1) 78.9 (78.2-79.7) 80.3 (79.5-81.2) 80.0 (79.3-80.7) <0.001 <0.001 <0.001
Systolic blood pressure (mmHg) 118.1 (117.0-19.1) 123.9 (122.5-25.3) 123.2 (121.7-24.7) 124.8 (123.2-26.3) 133.4 (132.1-34.8) <0.001 <0.001 <0.001 117.7 (116.6-18.8) 116.5 (115.3-17.8) 117.6 (116.3-18.8) 120.8 (119.4-22.2) 136.9 (135.7-38.1) <0.001 <0.001 <0.001
Diastolic blood pressure (mmHg) 68.9 (68.1-69.6) 71.8 (70.8-72.7) 75.5 (74.5-76.4) 77.9 (76.9-78.9) 79.7 (78.8-80.6) <0.001 <0.001 <0.001 71.2 (70.5-72.0) 72.6 (71.7-73.4) 75.4 (74.5-76.2) 77.0 (76.0-77.8) 80.0 (79.2-80.7) <0.001 <0.001 <0.001
Cardiometabolic risk factors, mean (95% CI)
Total cholesterol (mmol/l) 2.9 (2.9-3.0) 3.1 (3.0-3.2) 3.5 (3.4-3.6) 3.6 (3.5-3.7) 3.7 (3.6-3.7) <0.001 <0.001 <0.001 3.3 (3.3-3.4) 3.5 (3.4-3.5) 3.7 (3.6-3.8) 3.8 (3.7-3.9) 4.2 (4.1-4.3) <0.001 <0.001 <0.001
HDL-cholesterol (mmol/l) 0.8 (0.8-0.8) 0.9 (0.8-0.9) 1.0 (0.9-1.0) 1.1 (1.1-1.2) 1.1 (1.1-1.2) <0.001 <0.001 <0.001 0.9 (0.8-0.9) 1.0 (1.0-1.1) 1.1 (1.0-1.1) 1.1 (1.0-1.1) 1.1 (1.1-1.2) <0.001 <0.001 <0.001
LDL-cholesterol (mmol/l) 1.7 (1.6-1.7) 1.8 (1.7-1.8) 2.0 (1.9-2.0) 1.9 (1.9-2.0) 2.0 (1.9-2.1) <0.001 <0.001 <0.001 1.9 (1.9-2.0) 2.0 (1.9-2.1) 2.1 (2.1-2.2) 2.2 (2.1-2.3) 2.5 (2.4-2.6) <0.001 <0.001 <0.001
Log triglycerides (mmol/l) −0.03 (−0.06-0.01) −0.02 (−0.06-0.01) 0.13 (0.09-0.17) 0.14 (0.10-0.18) 0.10 (0.06-0.14) <0.001 <0.001 <0.001 0.08 (0.05-0.10) −0.15 (−0.18-0.11) −0.04 (−0.07-−0.00) 0.12 (0.08-0.16) 0.25 (0.22-0.29) <0.001 <0.001 <0.001
HbA1c (%) 5.1 (5.0-5.2) 5.1 (5.0-5.2) 5.1 (5.0-5.3) 5.2 (5.1-5.3) 5.3 (5.2-5.4) <0.001 <0.001 <0.001 5.1 (5.0-5.2) 5.1 (5.0-5.2) 5.2 (5.1-5.3) 5.3 (5.1-5.4) 5.4 (5.3-5.5) <0.001 <0.001 <0.001

Prevalences are adjusted for multi-level mixed-effects, with random effects to account for clustering at household and village levels, apart from smoking among women as the model could not complete due to values equalling zero.

*

P values were determined by fitting linear regression models for continuous dependent variables (i.e. physical risk factors) and fitting Poisson regression models for categorical dependent variables (i.e. lifestyle risk factors). Regressions were adjusting for SES and the independent variable was age as a continuous variable.

**

Adjusted p-values were determined by fitting multi-level mixed-effects Poisson regression models adjusted for SES and with random effects to adjust for clustering at household and village levels.

1

n=6056 for total population, n=2,701 for men, and n=3355 for women