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Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. May 14, 2008; 14(18): 2867-2871
Published online May 14, 2008. doi: 10.3748/wjg.14.2867
Table 1 Relative frequency of the participants according to demographic characteristics, laboratory test results, BMI and gender n (%)
CharacteristicMale (698)Female (1351)P-valueTotal (2049)
Mean age ± SD (yr)43.91 ± 15.5238.88 ± 13.940.00040.59 ± 14.69
Mean BMI ± SD (kg/m2)25.02 ± 4.2926.70 ± 5.340.00026.13 ± 5.07
Median BMI (kg/m2)24.9125.9425.56
BMI (kg/m2)
< 18.540 (5.9)43 (3.3)83 (4.2)
18.5-24.9308 (45.3)509 (38.8)817 (41)
25-29.9240 (35.3)418 (31.8)650 (33)
30-34.982 (12.1)248 (18.9)330 (16.6)
35-39.99 (1.3)73 (5.6)82 (4.1)
≥ 401 (0.1)22 (1.7)23 (1.2)
Mean ALT ± SD (U/L)24.01 ± 15.6719.38 ± 12.560.00020.96 ± 13.87
HBsAg positive38 (5.4)64 (4.7)0.340102 (5)
HCV Ab positive8 (1.1)12 (0.8)0.36020 (1)
Diabetes mellitus28 (4)59 (4.3)0.40087 (4.2)
Hypertension64 (9.1)155 (11.4)0.060219 (10.6)