groups	NRS score			SDS scores			SAS score
groups	Day 0	Day 7	Day 14	Day 0	Day 7	Day 14	Day 0	Day 7	Day 14
Control group (N = 30)	3.83 ± 1.02	3.40 ± 0.85	3.00 ± 0.52	58.33 ± 5.37	56.63 ± 5.07	54.03 ± 4.71	58.53 ± 5.50	57.50 ± 5.52	55.90 ± 5.42
Experimental group (N = 30)	4.17 ± 1.26	3.37 ± 0.96	2.50 ± 0.73	59.47 ± 4.96	54.50 ± 4.54	50.10 ± 3.74	59.73 ± 4.78	56.07 ± 4.75	52.00 ± 4.39
χ²	0.15	0.213	0.150	0.608	0.325	0.601	0.516	0.103	0.221
t-value	−1.306	0.162	3.525	−0.894	1.899	3.764	−0.962	1.287	3.477
P-value	0.202	0.873	0.001	0.379	0.067	0.001	0.344	0.208	0.002