SN	Variable	n	Mean ± SD Pre	Mean ± SD Post	95% confidence interval		P value	% improvement
SN	Variable	n	Mean ± SD Pre	Mean ± SD Post	Upper	Lower	P value	% improvement
1	ISI Score	45	16.33 ± 1.51	9.02 ± 3.82	8.32	6.30	0.00**^a	44.76
2	PIRS_SD	45	69.62 ± 22.32	38.53 ± 17.97	36.55	25.63	0.00**^b	44.66
3	PIRS_SSP	45	13.18 ± 5.19	7.07 ± 4.46	7.57	4.65	0.00**^b	46.36
4	PIRS_QOL	45	16.64 ± 5.00	10.49 ± 5.09	7.66	4.65	0.00**^b	36.96
5	PIRS_TOTAL	45	99.44 ± 28.74	56.09 ± 23.70	50.76	35.95	0.00**^b	43.59