Table 7.

Comparative analysis of sleeping assessment in the study (CROM 3+CM) and control groups (NDI questionnaire)

Sleeping	Study group, n (%)	Control group, n (%)	p-value
I have no trouble sleeping	113 (33.4)	36 (60.0)	< 0.001
My sleep is slightly disturbed (less than 1 hr sleepless)	121 (35.8)	19 (31.7)	> 0.05
My sleep is mildly disturbed (1-2 hrs sleepless)	65 (19.2)	5 (8.3)	> 0.05
My sleep is moderately disturbed (2-3 hrs sleepless)	28 (8.3)	0 (0.0)	< 0.05
My sleep is greatly disturbed (3-5 hrs sleepless)	10 (3.0)	0 (0.0)	> 0.05
My sleep is completely disturbed (5-7 hrs sleepless)	1 (0.3)	0 (0.0)	> 0.05
Total	338 (100.0)	60 (100.0)