. Author manuscript; available in PMC: 2015 Nov 1.

Published in final edited form as: Appl Nurs Res. 2014 Feb 27;27(4):237–241. doi: 10.1016/j.apnr.2014.02.006

Table 3. Pearson Correlations of Sleep Quality, Physical and Mental Health-Related Quality of Life, and Functional Outcomes.

Variables	PSQI	PCS	MCS
1. PSQI	1
2. PCS	−.249^**	1
3. MCS	−.408^**	.072	1
4. FOSQ Total Score	−.454^**	.219^*	.454^**
5. FOSQ Activity Level Subscore	−.439^**	.280^**	.502^**
6. FOSQ Social Outcomes Subscore	−.378^**	.119	.454^**
7. FOSQ General Productivity Subscore	−.457^**	.215^*	.554^**
8. FOSQ Vigilance Subscore	−.232^**	.113	.322^**
9. FOSQ Intimate relationships & Sexual Activity Subscore	−.287^**	.108	.169

Note. PSQI= Pittsburgh Sleep Quality Index; PCS= Short Form-36v2 Physical Component Score; MCS= Short Form-36v2 Mental Component Score FOSQ= Functional Outcomes of Sleepiness Questionnaire

Correlation is significant at the .05 level (2-tailed).

^**

Correlation is significant at the .01 level (2-tailed).