Table 2.

Comparison of ADL scores between the two groups before and after intervention (points, x̅ ± sd)

group	Number of cases	Before intervention	After intervention	t	P
Observation group	70	78.64±13.10	52.15±9.72	13.587	0.000
Control group	67	79.03±12.66	61.02±10.25	9.117	0.000
t	-	0.178	5.217	-	-
P	-	0.859	0.000	-	-