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Table 3 PSG parameters of both patients

From: Yoga Nidra: An innovative approach for management of chronic insomnia- A case report

PSG Parameters Patient 01 Patient 02
Baseline After 04 weeks of intervention Baseline
TIB (min) 434 351 496
TST (min) 298 294 415
SPT (min) 421 337 477
SOL (min) 04 03 06
Sleep Efficiency (%) 68.6 83.8 83.6
WASO (min) 131 56 75
WASO/TST 0.44 0.19 0.18
ROL (min) 158 125 81
WAKE duration (min) 135 59 81
Wake % TIB 31.2 16.2 16.4
N1 duration (min) 101 79 45
N1 %TIB 23.3 22.6 9
N1 % TST 33.9 27 10.7
N2 duration (min) 112 79 309
N2 % TIB 25.7 39.7 62.2
N2 % TST 37.5 47.4 74.5
N3 duration (min) 61 139 1
N3 %TIB 13.9 39.7 0.2
N3 % TST 20.3 47.4 0.2
REM duration (min) 25 40  
REM %TIB 5.6 11.2 12.2
REM %TST 8.2 13.4 14.6