Table 2.

Control sleep parameters for the 25 subjects recorded with polysomnography

Sleep latency(min)Sleep duration(min)Number ofawakeningsSleepefficiency (%)
Group 112.93 ± 4.39441.91 ± 8.5433.42 ± 3.0692.73 ± 1.09
Group 312.74 ± 2.94434.56 ± 7.0126.15 ± 2.3893.93 ± 1.03