Table 3.

Mean ± SD recovery PSG sleep measures after SR or TSD

	Recovery night 1		Recovery night 4
PSG sleep measure	After SR	After TSD	After SR	After TSD
Total sleep time (min)	626.13 ± 59.20	619.33 ± 107.25	500.50 ± 91.75	499.41 ± 84.60
Sleep efficiency (%)	87.07 ± 8.03	89.21 ± 7.88	71.07 ± 12.15	69.59 ± 11.40
Sleep onset latency (min)	12.00 ± 11.99	8.62 ± 5.92	35.20 ± 23.82	43.11 ± 37.75
Stage 1 sleep time (min)	37.76 ± 19.16	28.51 ± 21.17	43.38 ± 21.61	38.94 ± 23.42
Stage 2 sleep time (min)	327.21 ± 52.00	304.30 ± 56.48	264.06 ± 56.06	251.35 ± 54.83
SWS time (min)	95.52 ± 49.06	143.38 ± 56.10	72.62 ± 39.20	90.16 ± 42.09
REM onset latency	52.03 ± 26.26	74.57 ± 34.06	61.00 ± 27.21	71.54 ± 31.30
REM sleep time (min)	163.24 ± 35.55	157.68 ± 32.25	119.16 ± 35.80	118.96 ± 26.88
No. of awakenings	27.17 ± 15.73	20.86 ± 8.61	28.13 ± 15.68	24.12 ± 10.82
Total wake time (min)	91.53 ± 58.37	77.17 ± 57.09	205.76 ± 89.29	217.76 ± 80.89
WASO (min)	77.63 ± 57.05	67.08 ± 57.69	168.83 ± 90.25	173.93 ± 81.12