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Table 2 Mean, SD and p-value for each sleep metric between methods

From: An automatic estimation of the rest-interval for MotionWatch8© using uniaxial movement and lux data

Sleep Metric

Method

Mean

SD

P-value

Fragmentation index

LM

31.0

10.4

p > 0.05 (F = 0.40)

CSD

30.1

10.7

Protocol

30.6

10.7

BM

31.7

10.3

BL

31.1

10.4

Sleep efficiency

LM

82.6

6.1

p > 0.05 (F = 1.16)

CSD

83.4

6.2

Protocol

82.7

6.0

BM

82.6

5.7

BL

81.8

6.4

Sleep duration

LM

392

48

p > 0.05 (F = 1.88)

CSD

388

57

Protocol

404

47

BM

395

48

BL

394

48

Sleep latency

LM

6.6

8.7

p < 0.05 (F = 14.83)

CSD

5.9

8.0

Protocol

6.7

8.0

BM

3.7

4.3

BL

12.2

14.6

  1. LM Light-motion algorithm, CSD Consensus sleep diary, Protocol Standard protocol set by trained user, BM Biased-motion algorithm, BL Biased-light algorithm