Table 1.

Objective sleep parameters prior to and following psychological treatment.

	Case A		Case B
	PSG 1	PSG 2	PSG 1	PSG 2
Sleep Latency (minutes)	13.3	15.9	11.0	7.2
REM Latency (minutes)	105.0	149.0	93.0	123.0
Total Sleep Time (minutes)	386.5	465.5	343.0	400.5
Sleep Efficiency (%)	89.7	89.2	92.8	90.9
Sleep Stage 1 (%)	4.0	2.6	3.4	7.5
Sleep Stage 2 (%)	69.5	62.4	56.1	34.6
Slow-wave Sleep (%)	13.4	16.4	23.3	34.2
REM Sleep (%)	13.1	18.6	17.2	23.7
Apnea and hypopnea Index/Hour	8.9	6.2	1.7	3.8

PSG =  Polysomnography; REM =  Rapid eye movement.