Table 1.

Sleep and behavioral functioning across conditions

	Baseline	Sleep restriction (SR)	Healthy duration (HD)
Actigraphy data
Duration (hr)***	7.7 ± 1.1	6.3 ± 0.5	8.7 ± 0.4
Efficiency*	89% ± 8	92% ± 6	85% ± 8
Sleep diary data
Duration (hr)***	7.6 ± 1.0	6.4 ± 0.2	9.1 ± 0.3
Latency (min)**	12.6 ± 6.3	7.2 ± 6.4	32.5 ± 12.4
Difficulty waking scale*	5.2 ± 3.3	7.0 ± 2.8	2.4 ± 2.1
Behavioral data per parent
Attention problems (raw)†	3.7 ± 2.5	5.7 ± 2.0	3.0 ± 1.9
Daytime sleepiness (raw)*	2.3 ± 1.5	4.3 ± 2.3	1.5 ± 1.6

^†p < .10; *p < .05; **p < .005, ***p < .001 comparing the SR vs. HD sleep conditions. These findings are comparable to those shown in the full sample of the parent study. See Beebe et al. [3] for a full description of the parent study, including sleep and behavioral measures.