Research Article

Prevalence of Hypertension and Associated Factors in Lubumbashi City, Democratic Republic of Congo: A Community-Based Cross-Sectional Study

Table 1

The background characteristics of the study subjects (n = 6,708).

VariableFemale n = 4,479 (66.8%)Male n = 2,229 (33.2%)Total N = 6,708 value

Age (years), mean ± SD48.0 ± 16.647.8 ± 16.447.9 ± 16.50.547
Weight (kg), mean ± SD64.8 ± 15.265.7 ± 12.465.1 ± 14.30.006
Height (cm), mean ± SD159.3 ± 7.8168.5 ± 8.2162.3 ± 9.0<0.0001
Waist circumference (cm), mean ± SD87.4 ± 13.683.0 ± 10.785.9 ± 12.9<0.0001
BMI (kg/m2), mean ± SD25.5 ± 5.923.1 ± 4.024.7 ± 5.4<0.0001
SBP (mmHg), mean ± SD127.8 ± 27.1129.4 ± 23.4128.4 ± 25.90.013
DBP (mmHg), mean ± SD79.3 ± 15.478.6 ± 15.079.1 ± 15.30.044
HR (bpm), mean ± SD77.6 ± 12.472.8 ± 12.576.0 ± 12.6<0.0001
Alcohol consumption, n (%)840 (18.8)835 (37.5)1675 (25.0)<0.0001
Cigarette smoking, n (%)59 (1.3)299 (13.4)358 (5.4)<0.0001
Vegetables consumption, n (%)4321 (96.8)1446 (95.2)6444 (96.1)0.018
Fruit consumption, n (%)2871(64.1)1397 (62.7)4268 (63.6)0.264
Physical activity, n (%)692 (15.5)868 (38.9)1560 (23.3)<0.0001
History of diabetes mellitus, n (%)155 (3.5)79 (3.5)234 (3.5)0.916
History of stroke, n (%)146 (3.3)70 (3.1)216 (3.2)0.851
Family history of hypertension, n (%)1506 (33.6)641 (28.9)2147 (32.0)<0.0001

SD: standard deviation; BMI: body mass index; SBP: systolic blood pressure; DBP: diastolic blood pressure; HR: heart rate; bpm: beats per minute.