Table 2.
Quality of Life (SF-12) of Patients with Nonalcoholic Fatty Liver Disease (NAFLD) by T2DM (Absence and Presence) and Obesity (Absence and Presence) Variables.
| SF-12 | T2DM M a (SD) |
Obesity M a (SD) |
Main Effects |
Interaction Effects |
|||
|---|---|---|---|---|---|---|---|
| Absence (G1) n = 250 |
Presence (G2) n = 57 |
Absence (G3) n = 165 |
Presence (G4) n = 142 |
T2DM F(1, 303) p (d) |
Obesity F(1, 303) p (d) |
F(1, 303) (p) |
|
| Physical functioning | 80.4 (30.4) |
69.7 (31.1) |
83.8 (45.0) |
66.2 (34.4) |
5.53 0.019 (0.35 S) |
15.03 <0.001 (0.44 S) |
7.03 (0.008) |
| Role-physical | 84.8 (25.1) |
76.4 (25.8) |
87.1 (37.4) |
74.1 (28.6) |
5.03 0.026 (0.33 S) |
11.97 0.001 (0.39 S) |
5.89 (0.016) |
| Bodily pain | 80.7 (25.8) |
72.6 (26.3) |
78.5 (38.1) |
74.8 (29.2) |
4.46 0.036 (0.31 S) |
0.90 0.343 (0.11 N) |
0.10 (0.756) |
| General health | 53.8 (24.8) |
49.6 (25.4) |
57.0 (36.9) |
46.3 (28.2) |
1.28 0.259 (0.17 N) |
8.26 0.004 (0.32 S) |
1.15 (0.284) |
| Vitality | 62.5 (25.9) |
56.9 (26.5) |
66.1 (38.4) |
53.3 (29.4) |
2.08 0.150 (0.21 S) |
10.95 0.001 (0.37 S) |
2.93 (0.088) |
| Social functioning | 91.0 (19.9) |
85.1 (20.4) |
91.9 (29.5) |
84.2 (22.6) |
3.99 0.047 (0.29 S) |
6.79 0.010 (0.29 S) |
3.33 (0.069) |
| Role-emotional | 84.0 (24.2) |
82.6 (24.8) |
84.8 (36.0) |
81.7 (27.5) |
0.16 0.693 (0.06 N) |
0.72 0.398 (0.10 N) |
1.47 (0.225) |
| Mental health | 73.3 (22.1) |
73.4 (22.6) |
74.8 (32.7) |
71.9 (25.1) |
0.00 0.987 (−0.00 N) |
0.78 0.379 (0.10 N) |
3.62 (0.058) |
| PCS | 50.0 (9.2) |
46.3 (9.4) |
50.6 (13.6) |
45.6 (10.4) |
7.32 0.007 (0.40 S) |
13.05 <0.001 (0.41 S) |
2.80 (0.095) |
| MCS | 52.24 (9.5) |
52.3 (9.7) |
52.8 (14.1) |
51.7 (10.8) |
0.01 0.941 (−0.01 N) |
0.62 0.433 (0.09 N) |
2.00 (0.159) |
Note. N: null effect size; S: small effect size; PCS: Physical component summary; MCS: Mental component summary. 2 × 2 factorial ANOVA was applied. a Higher scores show more quality of life.