Table 3.

Pre-post statistical analysis of Personal Well-Being (PWI) and Adaptive Behaviour and Assessment System (3) (ABAS-3) with Wilcoxon Signed Ranks test.

Study variables	n	Pre-test		Post-test		Pre-Post difference		Wilcoxon signed ranks test
		Mean (± SD)	Shapiro–Wilk test (P value)	Mean (± SD)	Shapiro–Wilk test (P value)	Mean (± SD)	Shapiro–Wilk test (P value)	P value
Personal Wellbeing Index
Overall satisfaction (part I)
Overall	25	77.60 (23.89)	< 0.001*	72.00 (26.00)	< 0.001*	− 5.60 (35.01)	0.059	0.330
ID group	19	74.74 (18.29)	< 0.001*	66.84 (27.90)	0.002*	− 7.89 (38.95)	0.085	0.256
Autism group	11	86.00 (9.66)	< 0.001*	79.00 (12.87)	0.011*	− 7.00 (21.68)	0154	0.865
< 30 years	16	80.62 (20.81)	< 0.001*	75.00 (23.66)	0.001*	− 5.62 (32.24)	0.127	0.444
≥ 30 years	9	72.22 (23.86)	0.066	66.67 (31.22)	0.164	− 5.56 (41.57)	0.867	0.623
Overall satisfaction (part II)
Overall	25	80.17 (12.07)	0.148	81.43 (14.05)	0.020*	1.26 (14.13)	0.053	0.310
ID group	19	78.72 (13.40)	0.028	78.27 (14.30)	0.263	− 0.45 (15.34)	0.172	0.687
Autism group	11	80.52 (11.97)	0.131	83.25 (11.90)	0.092	2.73 (15.78)	0.101	0.266
< 30 years	16	81.70 (11.25)	0.090	83.04 (12.70)	0.078	1.34 (15.38)	0.021*	0.268
≥ 30 years	9	77.46 (13.66)	0.754	78.57 (16.58)	0.625	1.11 (12.4&)	0.625	0.812
Adaptive Behaviour and Assessment System (3) (ABAS-3)
General adaptive composite
Overall	31	16.58 (13.61)	< 0.001*	18.45 (16.71)	< 0.001*	1.87 (12.39)	< 0.001*	0.897
ID group	23	15.22 (12.79)	< 0.001*	16.09 (13.75)	< 0.001*	0.87 (12.39)	< 0.001*	0.652
Autism group	12	14.00 (9.87)	< 0.001*	17.67 (19.92)	< 0.001*	3.67 (10.43)	< 0.001*	0.672
< 30 years	20	14.95 (11.37)	< 0.001*	13.30 (10.62)	< 0.001*	− 1.65 (4.90)	0.001*	0.168
≥ 30 years	11	27.82 (21.78)	0.112	19.54 (17.16)	0.022*	8.27 (18.58)	0.156	0.221

Shapiro–Wilk was used for normality check.

ID intellectual disability.

Asterisk indicates statistical significance.