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Table 4 Prevalence of cardiovascular risk factors according to socioeconomic class

From: Prevalence of cardiovascular risk factors and socioeconomic level among public-sector workers in Angola

Socioeconomic class

Low

Middle

Upper middle

Upper

P

Risk factor

N (%)

N (%)

N (%)

N (%)

 

Hypertension

86 (30.9)

68 (24.5)

55 (19.8)

69 (24.8)

< 0.05

TC ≥ 240 mg/dL

20 (13.0)

11 (07.1)

19 (12.5)

18 (11.8)

0.483

LDL-c ≥ 160 mg/dL

34 (22.2)

26 (17.0)

29 (19.1)

32 (20.9)

0.899

Low HDL-c (mg/dL)

72 (23.4)

77 (25.0)

70 (22.7)

89 (28.9)

0.128

TG ≥ 150 mg/dL

16 (24.6)

16 (24.6)

13 (20.0)

20 (30.8)

0.641

Smoking history

22 (50.0)

10 (22.7)

08 (18.2)

04 (09.1)

< 0.001

Diabetes

05 (14.3)

06 (17.1)

11 (31.4)

13 (37.1)

0.134

Overweight

33 (18.3)

42 (23.3)

43 (24.0)

62 (34.4)

< 0.001

Obesity

18 (15.0)

26 (21.7)

34 (28.3)

42 (35.0)

< 0.001

Sedentary lifestyle

147 (95.5)

139 (89.1)

132 (86.8)

118 (77.1)

< 0.001

LVH

47 (38.2)

32 (26.0)

22 (17.9)

22 (17.9)

< 0.001

  1. Hypertension: SBP ≥140 mmHg and/or DBP ≥90 mmHg or normotensive on antihypertensive medication; TC: total cholesterol; LDL-c: low-density lipoprotein cholesterol; HDL-c, high-density lipoprotein cholesterol (men, <40 mg/dL; women, <50 mg/dL); TG: triglycerides; diabetes: fasting glucose ≥126 mg/dL; overweight: BMI between 25 and 29.9 kg/m2; obesity: BMI ≥ 30.0 kg/m2; LVH, left ventricular hypertrophy (Sokolow-Lyon index ≥ 3.5 mV).