Table 1. Anthropometric indices and laboratory data of the young age group (age, 20s to 30s).
| Men (n = 41,974) | Women(n = 27,594) | P-valuea | |
|---|---|---|---|
| Age, yr | 32.9±4.2 | 31.1±4.8 | <0.01 |
| Height, cm | 172.7±19.5 | 159.9±18.8 | <0.01 |
| Weight, kg | 74.1±12.9 | 55.4±10.2 | <0.01 |
| BMI | 24.2±3.9 | 21.1±3.7 | <0.01 |
| Waist circumference, cm | 81.9±11.5 | 69.4±10.5 | <0.01 |
| Thigh circumference, cm | 53.2±7.2 | 49.3±7.2 | <0.01 |
| Hb [12-16g/dl] | 15.5±0.8 | 13.1±0.8 | <0.01 |
| Hct [37–47%] | 44.9±2.2 | 39.1±2.2 | <0.01 |
| AST [16-37U/L] | 23.0±7.6 | 18.0±5.0 | <0.01 |
| ALT [11-46U/L] | 28.0±16.8 | 14.2±7.9 | <0.01 |
| Bilirubin [0.3–1.8mg/dl] | 0.9±0.3 | 0.8±0.2 | <0.01 |
| Albumin [3.4–5.3g/dl] | 4.5±0.2 | 4.4±0.2 | <0.01 |
| r-GTP [8-46U/L] | 39.8±27.8 | 18.1±11.4 | <0.01 |
| ALP [35-83U/L] | 54.4±11.7 | 43.8±10.0 | <0.01 |
| Cholesterol [<200mg/dl] | 190.1±30.2 | 177.4±26.8 | <0.01 |
| HDL [40-99mg/dl] | 55.1±12.4 | 68.7±13.8 | <0.01 |
| LDL [<100mg/dl] | 109.9±27.5 | 94.4±24.1 | <0.01 |
| Triglyceride [<150mg/dl] | 127.1±73.2 | 72.1±38.8 | <0.01 |
Abbreviations: yr, years; BMI, body mass index; Hb, hemoglobin; Hct, hematocrit; AST, aspartate aminotransferase; ALT, alanine aminotransferase; r-GTP, gamma-glutamyl transpeptidase; ALP, alkaline phosphatase; HDL, high-density lipoprotein; LDL, low-density lipoprotein
a p values were calculated using the t test.