Table 2.

Outcome Measures Data (n =16)

	Pretest Mean (SD)	Posttest Mean (SD)	Change Mean (SD)	Z	p	d
PSQI Global Score	7.88 (2.42)	5.06 (2.08)	-2.82 (0.34)	-3.234	0.0012*	-0.808
PSS Total Score	19.63 (5.03)	13.44 (4.34)	-6.19 (0.69)	-3.102	0.0019*	-0.776

Note: PSQI=Pittsburgh Sleep Quality Index, PSS=Perceived Stress Scale;

^*p ≤ 0.05; decreases in scores of both the PSQI and the PSS indicate improvements in outcomes.