Table 3.

Sleep actigraphy data at selected time points throughout the Rebalance© Program (mean ± SD).

Parameter		Baseline	REB-3	REB-6	REB-9
Time in bed (h:min)	G-con	7:42 ± 0:24	7:48 ± 0:30	7:54 ± 0:30	7:48 ± 0:30
	G-nor	7:30 ± 1:06	7:36 ± 1:00	7:42 ± 0:42	7:30 ± 0:42
	G-hyp	7:36 ± 0:48	7:36 ± 0:24	7:36 ± 1:00	7:12 ± 0:48
Assumed sleep time (h:min)	G-con	7:18 ± 0:30	7:24 ± 0:36	7:30 ± 0:24	7:30 ± 0:36
	G-nor	7:06 ± 1:06	7:18 ± 1:00	7:18 ± 0:42	7:06 ± 0:42
	G-hyp	7:12 ± 0:48	7:12 ± 0:30	7:12 ± 1:00	6:48 ± 0:48
Actual sleep time (h:min)	G-con	6:06 ± 0:36	6:12 ± 0:30	6:18 ± 0:24	6:12 ± 0:30
	G-nor	6:00 ± 1:00	6:12 ± 0:54	6:12 ± 0:42	6:06 ± 0:42
	G-hyp	6:06 ± 0:48	6:12 ± 0:36	6:06 ± 0:48	5:54 ± 0:48
Sleep efficiency (%)	G-con	83.7 ± 4.3	83.1 ± 2.9	83.9 ± 3.4	83.4 ± 4.6
	G-nor	85.4 ± 3.6	84.6 ± 3.2	85.1 ± 4.6	85.6 ± 4.0
	G-hyp	84. 3 ± 5.6	85.1 ± 4.4	84.7 ± 4.8	86.5 ± 3.8*,§
Immobile time (%)†	G-con	84.1 ± 4.1	83.7 ± 2.5	84.8 ± 2.9	84.3 ± 3.9
	G-nor	85.2 ± 3.0	85.4 ± 2.3	85.5 ± 2.9	86.1 ± 2.5
	G-hyp	85.9 ± 4.6	86.6 ± 3.3	85.9 ± 4.0	87.5 ± 2.9
Fragmentation index†	G-con	34.6 ± 10.0	33.5 ± 8.9	33.0 ± 8.9	34.1 ± 9.8
	G-nor	32.0 ± 6.1	31.6 ± 3.6	32.3 ± 6.8	29.0 ± 6.6*,§
	G-hyp	30.3 ± 8.3	28.5 ± 7.1	32.7 ± 5.9	26.6 ± 7.0*,§§

Baseline, 3-day data collection period prior to Rebalance© session 1; REB-3, −6, −9, 3-day data collection period following Rebalance© session number 3, 6, and 9, respectively. G-con, control group; G-nor, normotensive group; G-hyp, hypotensive group.

^†Significant time–group interaction (p < 0.05).

^*Significantly different from Baseline (p < 0.05).

^§Significantly different from previous measure (p < 0.05).

^§§Significantly different from previous measure (p < 0.01).