Table 4 RSWAi automatically calculated from the wearable system data at home and at the lab (N = 50). (mean ± std)

From: Semi automatic quantification of REM sleep without atonia in natural sleep environment

Group

Lab

Home

P-value*

P-value**

Pearson corr

Spearman corr

RBD (N=16)

9.5 ± 3.9

8.4 ± 4.4

0.376

0.348

0.39

0.33

No RBD, AHI > = 15 (N = 12)

5.7 ± 3.1

4.9 ± 1.7

0.346

0.424

0.52

0.50

No RBD, AHI < 15 (N = 22)

3.4 ± 2.8

3.7 ± 2.2

0.639

0.353

0.29

0.42

All (N = 50)

5.9 ± 4.2

5.5 ± 3.6

0.439

0.598

0.58

0.61

  1. *paired t-test, **Wilcoxon signed-rank test.