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Table 2 Baseline characteristics of subjects according to hypertension status in the cohort study

From: Usefulness of waist-to-height ratio in screening incident hypertension among Japanese community-dwelling middle-aged and elderly individuals

 

Normotension

Hypertension

P-value*

Baseline Characteristics

N = 419

N = 324

N = 95

Gender (male, %)

123 (38.0)

41 (43.2)

0.403

Age (years)

65 ± 9

67 ± 9

0.036

BMI (kg/m2)

21.4 ± 2.6

22.5 ± 2.7

< 0.001

Waist circumference (cm)

78.0 ± 7.7

80.5 ± 7.5

0.005

WHtR

0.50 ± 0.05

0.52 ± 0.06

0.001

WHpR

0.87 ± 0.06

0.89 ± 0.06

0.017

Smoking habit (never/past/light/heavy (%))

71.9/15.1/4.6/8.3

74.7/12.6/5.3/7.4

0.910

Drinking status (never/occasional/light/heavy (%))

51.5/25.3/7.1/16.0

43.2/25.3/10.5/21.1

0.361

Exercise habits (%)

38.3

26.3

0.038

Cardiovascular disease (%)

3.1

3.2

1.000

Systolic blood pressure (mmHg)

119 ± 11

130 ± 8

< 0.001

Diastolic blood pressure (mmHg)

71 ± 8

77 ± 7

< 0.001

Antihypertensive medication (%)

0

0

1.000

Triglycerides (mg/dl)

81 (59–109)

88 (63–126)

0.285

HDL cholesterol (mg/dl)

69 ± 17

67 ± 19

0.498

LDL cholesterol (mg/dl)

123 ± 29

120 ± 28

0.390

Antidyslipidemic medication (%)

16.0

15.8

1.000

Hemoglobin A1c (%)

5.6 (5.4–5.8)

5.6 (5.4–5.8)

0.494

Antidiabetic medication (%)

4.6

3.2

0.774

Serum uric acid (mg/dL)

5.0 ± 1.3

5.4 ± 1.3

0.002

Estimated GFR (ml/min/1.73 m2/year)

76.0 ± 10.0

75.0 ± 8.0

0.361

  1. Data presented are mean ± standard deviation. Data for triglycerides and hemoglobin A1c is skewed, and presented as median (interquartile range) values. * P-value: Student’s t-test for the continuous variables or the χ2 test for the categorical variables. Bold values indicate significance (p < 0.05)