Table 3 Comparison of the incidence and variation trend of fatty liver at different degrees before and after intervention in each group (component ratio %)
Prevalence of fatty liver (%) | Group A (N = 23, M/F = 13/10) | Group B (N = 23, M/F = 10/13) | Group C (N = 20, M/F = 9/11) | Group D (N = 20, M/F = 9/11) | |||||
|---|---|---|---|---|---|---|---|---|---|
Before intervene | After intervenes | Before intervene | After intervenes | Before intervene | After intervenes | Before intervene | After intervenes | ||
Normal liver (%) | 4 (17.39%) | 9 (39.13%) | 5 (21.74%) | 8 (34.78%) | 3 (15%) | 3 (15%) | 19 (95%) | 19 (95%) | |
Mild fatty liver (%) | 4 (17.39%) | 4 (17.39%) | 4 (17.39%) | 5 (21.74%) | 4 (20%) | 5 (25%) | 1 (5%) | 1 (5%) | |
Moderately fatty liver (%) | 5 (21.74%) | 8 (34.78%) | 5 (21.74%) | 7 (30.43%) | 5 (25%) | 4 (20%) | 0 (0%) | 0 (0%) | |
Severe fatty liver (%) | 10 (43.48%) | 2 (8.70%) | 9 (39.13%) | 3 (13.04%) | 8 (40%) | 8 (40%) | 0 (0%) | 0 (0%) | |
Mann–Whitney rank sum test U value | ZA-B = -0.369 ZA-C = -0.090 ZA-D = -4.966 | Za-b = -0.26 Za-c = -2.077 Za-d = -3.841 | ZB-C = -0.280 ZB-D = -4.736 | Zb-c = -1.823 Zb-d = -4.047 | ZC-D = -4.967 | Zc-d = 0.000 | Person X2 = 45.240 | Person X2 = 31.402 | |
Rank sum test, asymptotic significance P value | PA-B = 0.712 PA-C = 0.929 PA-D = 0.000 | Pa-b = 0.791 Pa-c = 0.038 Pa-d = 0.000 | PB-C = 0.779 PB-D = 0.000 | Pb-c = 0.068 Pb-d = 0.000 | PC-D = 0.000 | Pc-d = 0.000 | p = 0.000 | p = 0.000 | |