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. Author manuscript; available in PMC: 2018 Mar 1.

Published in final edited form as: J Nerv Ment Dis. 2017 Mar;205(3):196–202. doi: 10.1097/NMD.0000000000000579

Table 4. Average Sleep Duration for Treatment Groups.

	Psychotherapy		Collaborative Care		All
Sleep Group	Pre-M (SD)	Post-M (SD)	Pre-M (SD)	Post-M (SD)	Pre-M (SD)	Post-M (SD)
Short Sleepers	4.81_a (1.03)	6.91_b (2.03)	5.14_a (0.68)	6.43_b (2.13)	4.94_a (0.92)	6.72_b (2.07)
Normal Sleepers	7.54_a (0.66)	7.17_a (1.60)	7.71_a (0.67)	7.57_a (1.40)	7.61_a (0.66)	7.33_a (1.53)
Long Sleepers	10.91_a (1.85)	7.99_b (1.55)	10.77_a (1.58)	8.5_b (2.22)	10.84_a (1.72)	8.24_b (1.92)

Abbreviations: Pre- (Baseline visit), Post- (Post-intervention)

Note: Values with differing subscripts are significantly different at the p < .05 level.