Table 5.

Correlation between sleep scores and curve magnitude, pain and depression scores.

	Sleep scores
Clinical outcomes	Pittsburg sleep quality index		Epworth sleepiness scale
	r	p	r	p
Cobb angles Thoracic	-0.232	0.089	-0.293	0.030
Lumbar	-0.335	0.027*	-0.164	0.319
Axial trunk rotation Thoracic	>0.091	>0.551	-0.006	0.071
Lumbar	-0.535	<0.001**	-0.317	0.049*
McGill pain questionnaire Emotional index	>-0.035	>0.763	0.226	0.031*
Sensorial index	0.333	0.001*	0.396	<0.001**
Total pain rating index	0.305	0.003*	0.391	<0.001**
Beck depression scale	0.042	0.691	0.234	0.026*

Notes:

^*Correlation is significant at the 0.05 level;

^**Correlation is significant at the 0.01 level (2-tailed).