Variable PRE POST P Sleep efficiency 77.2 ± 8.2% 85.9 ± 12% <0.05 Stage 1-2 56.3 ± 12.1% 50.8 ± 13.7% <0.05 Stage 3-4 19.5 ± 9.1% 23 ± 9.1% <0.05 REM 15.6 ± 6.7% 24.2 ± 7.8% <0.001

Table 5: Show sleep stages in pre and post treatment.