Korean Journal of Family Practice

Table. 1.

Clinical characteristics of study participants

Men (n=3,613) Women (n=4,592) P-value
Age (y) 41.74±0.248 42.47±0.238 <0.001
Height (cm) 172.29±0.126 159.30±0.108 <0.001
Weight (kg) 73.39±0.223 58.62±0.177 0.005
Body mass index (kg/m2) 24.68±0.066 23.11±0.072 0.274
Waist circumference (cm) 86.04±0.180 77.13±0.213 <0.001
Systolic blood pressure (mmHg) 119.15±0.271 112.06±0.276 <0.001
Diastolic blood pressure (mmHg) 79.38±0.199 73.70±0.185 <0.001
Anemia 58 (1.60) 551 (12.00) <0.001
Hemoglobin (g/dL) 15.46±0.024 13.12±0.023 <0.001
Hematocrit (%) 47.06±0.075 40.85±0.069 <0.001
Red blood cell count (Mil/uL) 5.06±0.009 4.43±0.007 <0.001
White blood cell count (Thous/uL) 6.72±0.038 5.97±0.030 0.269
C-reactive protein (mg/L) 1.25±0.035 0.98±0.023 0.001
Sleep duration (h) 7.14±0.022 7.24±0.022 0.023
<5 109 (3.02) 133 (2.90)
5–6 315 (8.72) 441 (9.61)
6–7 987 (27.32) 1,167 (25.41)
7–8 1,301 (36.00) 1,515 (32.99)
8–9 669 (18.52) 964 (20.99)
≥9 232 (6.42) 372 (8.10)
Urban residence 3,114 (86.19) 3,990 (86.89) 0.733
Currently smoking 1,485 (41.10) 289 (6.29) <0.001

Values are presented as number (%) or mean±standard deviation.

P-values were calculated by Student’s t-test or Chi-square test.

Korean J Fam Pract 2021;11:379~384 https://doi.org/10.21215/kjfp.2021.11.5.379
© KJFP