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Table 2 Bivariate analysis showing the factors associated with uncontrolled hypertension

From: Cross-sectional study of prevalence and determinants of uncontrolled hypertension among South African adult residents of Mkhondo municipality

Variables

Controlled Hypertension

(n; %)

Uncontrolled Hypertension

(n; %)

95%CI

p-value

Family history

 Negative

90 (63.38)

132 (70.59)

1

 

 Positive

52 (36.62)

55 (29.41)

1.91 (1.04–3.49)

0.034

Total Cholesterol

  < 5.2 mmol/L

101 (71,13)

131 (70.05)

1

 

  ≥ 5.2 mmol/L

41 (28.87)

56 (29.94)

1.12 (0.53–2.37)

0.759

HDL-C

  ≥ 1 mmol/L

100 (70.42)

59 (31.55)

1

 

  < 1 mmol/L

42 (29.58)

128 (68.45)

0.13 (0.07–0.24)

< 0.001

LDL-C

  < 2.6 mmol/L

69 (48.59)

86 (45.99)

1

 

  ≥ 2.6 mmol/L

73 (51.41)

101 (54.01)

0.83 (0.42–1.64)

0.596

Triglycerides

  < 1.7 mmol/L

65 (45.77)

74 (39.57)

1

 

  ≥ 1.8 mm0/L

77 (54.23)

113 (60.43)

0.74 (0.40–1.37)

0.342

Drug combinations

 Thiazide

23 (16.20)

21 (11.23)

1

 

 Thiazide+CCB + ACEI

23 (16.19)

47 (25.13)

1.37 (0.40–4.72)

0.610

 Thiazide+CCB + ACEI+β-blocker

04 (2.82)

14 (7.49)

0.65 (0.20–2.14)

0.485

 Other

92 (64.79)

105 (56.15)

5.09 (0.15–173.39)

0.366

Number of Drugs

 1

38 (26.76)

31 (16.58)

1

 

 2

69 (48.59)

68 (36.36)

1.13 (0.04–32.33)

0.943

 3

30 (21.13)

73 (39.04)

1.55 (0.06–39.10)

0.788

 4

05 (3.52)

15 (8.02)

6.33 (0.22–181.92)

0.281

Diabetes

 No

80 (56.34)

116 (62.03)

1

 

 Yes

62 (43.66)

71 (37.97)

1.18 (0.65–2.14)

0.587

Obesity

 No

66 (46.48)

56 (29.95)

1

 

 Yes

76 (53.52)

131 (70.05)

0.35 (0.19–0.66)

0.001

Physical Activity

 Inactive

121 (85.21)

127 (67.91)

1

 

 Active

21 (14,79)

60 (32.09)

0.18 (0.08–0.43)

< 0.001

  1. HDL-C High density lipoprotein cholesterol; LDL-C Low density lipoprotein cholesterol