Group

Day 1

Day 4

Day 7

Mean

SD

Mean

SD

Mean

SD

Control

Total sleep time (TST) (min)

335.8

56.8

350.8

61.0

356.5

71.2

Sleep latency (SL) (min)

6.8

7.8

9.5

12.7

9.8

15.6

Wake after sleep onset (WASO) (min)

73.8

47.7

69.3

56.0

82.0

47.8

Wake episodes (WE) (times)

5.0

3.3

5.4

3.7

5.6

2.8

Sleep efficiency (SE) (%)

79.8

12.7

81.1

11.9

78.1

10.4

Average waking duration (AWD) (min)

13.3

7.0

10.9

4.8

14.5

3.6

Wake episodes of ≥10 min (WE ≥ 10) (times)

4.3

2.7

4.3

3.5

4.8

2.5

Posture change (PC) (times)

23.4

9.1

22.5

9.6

24.4

13.7

AiR SI

Total sleep time (TST) (min)

332.5

34.5

333.3

56.9

367.5

37.0

Sleep latency (SL) (min)

3.5

3.7

17.5

16.4

8.0

12.2

Wake after sleep onset (WASO) (min)

86.8

59.0

102.5

73.3

70.0

37.1

Wake episodes (WE) (times)

5.6

3.4

5.9

2.7

4.8

2.3

Sleep efficiency (SE) (%)

77.8

12.1

72.2

13.4

80.6

9.8

Average waking duration (AWD) (min)

14.7

4.9

16.9

7.9

14.3

4.5

Wake episodes of ≥10 min (WE ≥ 10) (times)

4.8

3.4

4.5

2.2

3.9

1.7

Posture change (PC) (times)

21.4

8.9

25.8

11.2

23.1

15.0