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Table 1 Survey indicators and statistical analysis of the study participants

From: Association between gene polymorphisms of voltage-dependent Ca2+ channels and hypertension in the Dai people of China: a case-control study

 

Hypertensive

Normal

p

Number of people

495

539

 

Sex (male/female)

199/296

186/353

0.059

Age (years)

60.01 ± 10.68

53.37 ± 10.36

< 0.001*

BMI (kg/m2)

23.88 ± 3.12

22.76 ± 3.12

< 0.001*

Systolic blood pressure (mmHg)

164.86 ± 20.22

117.94 ± 10.38

< 0.001*

Diastolic blood pressure (mmHg)

94.48 ± 12.50

72.79 ± 7.382

< 0.001*

Total triglycerides (mmol/L)

2.24 ± 1.67

1.82 ± 1.81

< 0.001*

Low density lipoprotein (mmol/L)

2.83 ± 0.83

2.56 ± 0.75

< 0.001*

High density lipoprotein (mmol/L)

1.43 ± 0.47

1.42 ± 0.31

0.960

  1. Quantitative data are reported as the mean ± standard deviation and were tested with the independent-sample T test. Qualitative data were analysed by the chi-square test
  2. BMI body mass index
  3. *P < 0.05