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. 2018 Apr 20;2(1-2):152–178. doi: 10.1007/s41666-018-0013-1

Table 4.

Pearson correlation coefficients of sleep parameters between consumer and medical devices

TST WASO Light sleep Deep sleep REM sleep NAWK SOL SE
Fitbit vs medical device .94a**** .25 .65*** .08 .73**** .46* −.04 .50*
Neuroon vs medical device .08 .13 .15 .50* .05 .37 .34 −.20

aBold indicates a significant correlation (*p ≤ 0.05, **p ≤ 0.01, ***p ≤ 0.001, ****p < 0.000)