变量

非NAFLD组

n = 513

NAFLD组

n = 490

X²值或t值

P

男性，n (%)

210 (40.94)

244 (49.80)

2.828

0.005

年龄>60岁，n (%)

149 (29.04)

178 (36.33)

2.459

0.014

吸烟史，n (%)

86 (16.76)

100 (20.41)

1.484

0.138

糖尿病，n (%)

50 (9.75)

77 (15.71)

2.841

0.005

高血压病，n (%)

108 (21.05)

165 (33.67)

4.489

<0.001

代谢综合征，n (%)

76 (14.81)

237 (48.37)

11.460

<0.001

血脂异常，n (%)

281 (54.78)

389 (79.39)

8.274

<0.001

BMI, kg/m²

23.58 ± 2.82

26.58 ± 3.18

−15.740

<0.001