Table 1 Analysis of basic data of school-age children, adolescents and the total population

n

1301

462

839

Prevalence(n/%)

310/23.83%

105/22.73%

205/24.43%

Prevalence of mild fatty liver(n/%)

139/10.68%

66/14.29%

73/8.7%

Prevalence of moderate fatty liver(n/%)

100/7.69%

29/6.28%

71/8.46%

Prevalence of severe fatty liver(n/%)

71/5.46%

10/2.16%

61/7.27%

Age(years)

13.31 ± 2.98

9.92 ± 1.78

15.18 ± 1.49

Height(cm)

158.29 ± 15.66

143.23 ± 14.23

166.59 ± 8.67

Weight(kg)

55.12 ± 19.81

40.73 ± 16.44

63.04 ± 16.82

Waist(cm)

70.82 ± 13.07

66.51 ± 13.14

73.19 ± 12.41

Hip(cm)

90.05 ± 12.63

81.71 ± 11.72

94.63 ± 10.60

CAP(dB/m)

220.63 ± 39.41

215.15 ± 35.37

223.18 ± 41.22

Liver stiffness(kPa)

6.03 ± 2.28

5.57 ± 2.34

6.29 ± 2.20

BMI(kg/m²)

21.35 ± 5.23

19.16 ± 4.86

22.56 ± 5.03

WHR

0.79 ± 0.08

0.81 ± 0.08

0.77 ± 0.07

Overweight(n/%)

238/18.29%

80/17.32%

158/18.83%

Obesity(n/%)

279/21.45%

105/22.73%

174/20.74%