Table 2.

Adjusted Means (Standard Errors) for Sleep Diary and Actigraphy Variables During the First Two Weeks of Antidepressant Therapy

	8h TIB		6 h TIB
			Late Bedtime		Early Risetime
	(n = 16)		(n = 20)		(n = 22)		Pairwise comparisons (z)
	M	SE	M	SE	M	SE	a	b	c
Sleep Diary
Total sleep time (min.)	381	14.5	270	13	253.7	12.5	−5.67***	−6.50***	−0.92
Sleep efficiency (%)	78.7	3.7	73.7	3.3	68.2	3.2	−1.01	−2.11	−1.21
Actigraphy
Total sleep time (min.)	438	7.9	338.2	7.1	350.7	6.7	−9.36***	−8.13***	1.28
Sleep efficiency (%)	84.1	1.9	85.4	1.7	88.7	1.6	0.5	1.76	1.38
Compliance
Mean TIB schedule deviation(min.)	5.6	15.3	39.5	14.1	58.8	13.1	1.62	2.63*	1.00

Note. TIB indicates time in bed. NA indicates negative affect. PA indicates positive affect.

^*p < .05.

^***p< .001.