Table 4.

Comparison of life quality between the two groups (x̅ ± sd)

Group	n	Body function	Life function	Social function	Life quality
Group A	52	75.29 ± 3.29	83.95 ± 3.52	77.49 ± 4.37	83.58 ± 4.21
Group B	58	85.49 ± 4.62	89.48 ± 2.49	86.55 ± 3.85	94.29 ± 3.22
t		13.200	9.587	11.560	15.070
P		< 0.001	< 0.001	< 0.001	< 0.001