Table 6.

Daytime sleepiness and mood at baseline and end sleep extension

	Baseline	End Sleep Extension	P
Epworth Sleepiness Scale	9.64 ± 3.80	3.36 ± 1.69	< 0.001
Range	4 – 16	1 – 7
POMS Vigor	11.71 ± 5.31	18.14 ± 5.57	< 0.001
POMS Fatigue	8.24 ± 5.28	1.45 ± 2.46	< 0.001
POMS Tension	5.26 ± 3.24	2.73 ± 2.25	< 0.001
POMS Depression	2.95 ± 3.53	0.59 ± 1.14	0.006
POMS Anger	4.24 ± 5.39	1.05 ± 1.68	0.002
POMS Confusion	4.79 ± 2.28	1.95 ± 1.40	< 0.001
POMS Total Mood Disturbance	13.76 ± 17.17	−10.36 ± 9.62	< 0.001

Data presented as mean ± standard deviation.