. 2022 Sep 30;19(19):12486. doi: 10.3390/ijerph191912486

Table 4.

Differences in the scores obtained for different PSQI components between TOS and TOS-free group.

Components of PSQI	Group	N	Mean	SD	t	p
C1 Subjective sleep quality	TOS-free	81	0.22	0.69	−3.59	<0.001
C1 Subjective sleep quality	TOS	82	0.74	1.12	−3.59	<0.001
C2 Sleep latency	TOS-free	81	0.86	0.85	−6.52	<0.001
C2 Sleep latency	TOS	82	1.77	0.92	−6.52	<0.001
C3 Sleep duration	TOS-free	81	1.01	0.66	−2.32	0.021
C3 Sleep duration	TOS	82	1.28	0.81	−2.32	0.021
C4 Habitual sleep efficiency	TOS-free	81	0.22	0.57	−3.22	0.002
C4 Habitual sleep efficiency	TOS	82	0.59	0.84	−3.22	0.002
C5 Sleep disturbances	TOS-free	81	1.09	0.45	−7.79	<0.001
C5 Sleep disturbances	TOS	82	1.83	0.73	−7.79	<0.001
C6 Use of sleep medication	TOS-free	81	0.17	0.52	−2.04	0.044
C6 Use of sleep medication	TOS	82	0.39	0.81	−2.04	0.044
C7 Daytime dysfunction	TOS-free	81	1.01	0.37	−4.93	<0.001
C7 Daytime dysfunction	TOS	82	1.38	0.56	−4.93	<0.001
Global PSQI Score	TOS-free	81	4.59	2.24	−7.27	<0.001
Global PSQI Score	TOS	82	7.98	3.56	−7.27	<0.001

PSQI = Pittsburgh Sleep Quality Index, TOS = thoracic outlet syndrome.