Table 3 Mean (± SD) sleep actigraphy outcomes of each group by timepoint

Total Sleep Time in minutes

 Control

469.8 ± 71.2

451.5 ± 63.5

450.9 ± 70.0

12m = .578

0.09

 EWS

449.5 ± 83.3

436.7 ± 73.3

437.7 ± 70.8

15m = .314

0.16

 EWS + MTM

450.0 ± 79.9

441.5 ± 63.9

437.8 ± 66.9

WASO in minutes

 Control

59.0 ± 27.9

46.1 ± 18.2

47.9 ± 24.1

12m = .160

0.22

 EWS

58.7 ± 28.8

50.7 ± 23.3

49.3 ± 21.9

15m = .199

0.20

 EWS + MTM

52.6 ± 22.7

48.1 ± 21.3

47.2 ± 20.5

TST Variability in minutes

 Control

72.5 ± 31.9

78.5 ± 37.1

70.9 ± 35.9

12m = .154

0.22

 EWS

78.5 ± 35.3

72.7 ± 26.2

80.6 ± 43.4

15m = .701

0.06

 EWS + MTM

86.7 ± 42.0

84.6 ± 33.2

86.1 ± 38.4

Midpoint Variability in hours

 Control

0.78 ± 0.39

0.87 ± 0.55

0.92 ± 1.03

12m = .187

0.20

 EWS

1.04 ± 1.36

1.06 ± 1.22

0.88 ± 0.64

15m = .085

0.27

 EWS + MTM

1.03 ± 0.80

0.94 ± 0.48

0.98 ± 0.72

Sleep Efficiency %

 Control

87.8 ± 5.1

89.9 ± 3.7

89.8 ± 4.0

12m = .157

0.22

 EWS

87.7 ± 4.6

88.8 ± 4.2

89.0 ± 4.0

15m = .163

0.22

 EWS + MTM

88.5 ± 3.9

89.3 ± 4.0

89.3 ± 4.0