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. 2012 Jul 3;7(7):e39726. doi: 10.1371/journal.pone.0039726

Table 1. Demographic data of the study subjects.

Total Male Female P value
No. 1890 1136 (60.1%) 754 (39.9%)
Median age (year) 34.00 (27.00–45.25) 34.00 (27.00–45.00) 36.00 (26.00–46.00) 0.512
18–29 713 (37.7%) 420 (37.0%) 293 (38.9%) <0.001*
30–39 464 (24.6%) 301 (26.5%) 163 (21.6%)
40–49 382 (20.2%) 212 (18.7%) 170 (22.5%)
50–59 211 (11.2%) 111 (9.8%) 100 (13.3%)
≥60 120 (6.3%) 92 (8.1%) 28 (3.7%)
Median height (cm) 169.00 (163.00–173.00) 172.00 (169.00–176.00) 162.00 (158.00–166.00) <0.001*
Median weight (Kg) 67.00 (58.00–76.00) 73.00 (66.00–81.00) 57.00 (52.00–63.00) <0.001*
Median BMI (Kg/m2) 23.67 (21.18–25.91) 23.32 (21.05–25.61) 24.08 (21.45–26.34) 0.001*
Median SBP (mmHg) 120.00 (110.00–130.00) 120.00 (112.00–130.00) 114.00 (104.00–124.00) <0.001*
Median DBP (mmHg) 78.00 (70.00–82.00) 80.00 (70.00–86.00) 72.00 (66.00–80.00) <0.001*
*

P<0.05 was accepted as statistically significant. Data are shown in median and interquartile ranges. BMI: Body Mass Index; SBP: Systolic blood pressure; DBP: Diastolic blood pressure.