Table 1 Characteristics of subjects with hypertension.

From: Prevalence, Awareness, Treatment, and Control of Hypertension in Korea

 

KNHANES I (1998)

KNHANES II (2001)

KNHANES III (2005)

KNHANES IV (2007–2009)

KNHANES V (2010–2012)

KNHANES VI (2013–2015)

Number of subjects

(n = 6,435)

(n = 5,029)

(n = 4,795)

(n = 14,935)

(n = 15,738)

(n = 13,657)

Age

54.9 ± 0.4

57.7 ± 0.5

57.1 ± 0.5

58.5 ± 0.3

59.2 ± 0.3

59.8 ± 0.3

Sex

 

Male

51.4%

47.8%

53.8%

52.1%

51.8%

53.1%

Female

48.6%

52.2%

46.2%

47.9%

48.2%

46.9%

Anthropometric measurements

Body mass index (kg/m2)

24.4 ± 0.1

24.8 ± 1.1

25.1 ± 1.1

25.0 ± 0.1

25.0 ± 0.1

25.2 ± 0.1

Waist circumference (cm)

85.2 ± 0.3

86.2 ± 0.3

86.7 ± 0.3

86.3 ± 0.3

85.9 ± 0.2

86.4 ± 0.2

Systolic blood pressure (mmHg)

150.7 ± 0.6

146.2 ± 0.6

138.8 ± 0.7

134.9 ± 0.4

135.4 ± 0.3

133.4 ± 0.3

Diastolic blood pressure (mmHg)

91.6 ± 0.3

89.0 ± 0.4

88.1 ± 0.6

84.9 ± 0.3

83.1 ± 0.2

81.5 ± 0.3

Heart rate (/min)

73.5 ± 0.3

73.4 ± 0.4

68.3 ± 0.4

65.0 ± 1.7

60.5 ± 0.9

58.5 ± 0.7

Lifestyle behaviours

Regular physical activity

47.4%

35.5%

36.3%

Heavy alcohol drinking

15.2%

14.3%

14.2%

Daily calorie intake (kcal)

1871.7 ± 26.2

1846.5 ± 29.0

1954.0 ± 32.9

1795.2 ± 19.2

1923.5 ± 18.6

1948.9 ± 18.6

Daily sodium consumption (mg)

4865.7 ± 111.8

5428.4 ± 113.7

5551.8 ± 112.7

4681.8 ± 68.5

4766.6 ± 64.9

3742.9 ± 50.7

Comorbidities

 

Obesity

40.9 ± 1.4

46.9 ± 1.5

50.6 ± 1.5

49.1 ± 0.9

47.3 ± 0.9

50.1 ± 0.9

Diabetes mellitus

16.2 ± 1.2

20.0 ± 0.7

19.5 ± 0.7

21.2 ± 0.8

Dyslipidaemia

60.6 ± 1.6

59.8 ± 1.0

57.6 ± 0.9

60.4 ± 0.9

Laboratory findings

 

Total cholesterol (mg/dL)

200.8 ± 1.0

199.8 ± 1.1

194.0 ± 1.2

195.5 ± 0.8

193.7 ± 0.7

191.2 ± 0.7

HDL cholesterol (mg/dL)

48.5 ± 0.3

44.5 ± 0.4

43.0 ± 0.3

45.9 ± 0.2

47.4 ± 0.2

48.5 ± 0.2

LDL cholesterol (mg/dL)

124.1 ± 1.1

122.7 ± 1.1

119.0 ± 1.0

115.3 ± 1.9

116.7 ± 1.2

112.4 ± 0.8

Triglyceride (mg/dL)

145.4 ± 1.7

165.4 ± 2.6

185.3 ± 6.1

173.2 ± 2.8

166.1 ± 2.2

169.7 ± 2.6

Fasting glucose (mg/dL)

109.4 ± 1.1

102.4 ± 0.6

103.5 ± 1.0

106.3 ± 0.5

105.1 ± 0.5

107.7 ± 0.5

Calculated GFR (mL/min/1.73 m2)

51.2 ± 0.5

57.9 ± 0.6

44.7 ± 0.3

53.7 ± 0.5

51.1 ± 0.3

53.1 ± 0.7

  1. Data are presented as mean ± SE or % (SE). Log transformed geometric means are presented for triglycerides. HDL denotes high density lipoprotein; LDL, low density lipoprotein; GFR, glomerular filtration rate.