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Table 1 The observed power of sample size of each sleep parameter

From: A preliminary study of factors influencing the occurrence of post-arousal hypersynchrony

Parameter

Correlation with age (years)

Between sex

Correlation with PAH/TST (/min)

Correlation with PAH/arousal

PAH/TST (/min)

0.07

0.05

NA

NA

PAH/arousal

0.05

0.07

NA

NA

TST (min)

0.15

0.49

0.27

0.22

SE (%)

0.15

0.49

0.27

0.22

SL (min)

0.93

0.27

0.25

0.16

WASO (min)

0.05

0.30

0.33

0.30

%N1 (%)

0.64

0.16

0.10

0.15

%N2 (%)

0.25

0.11

0.17

0.17

%N3 (%)

0.08

0.11

0.74

0.81

%R (%)

0.10

0.06

0.10

0.10

RL (min)

0.35

0.46

0.69

0.59

NREM sleep duration (min)

0.45

0.51

0.61

0.52

Number of arousals

0.99

0.34

0.21

0.14

Relative SWA power a

F3 (%)

0.65

0.30

0.47

0.58

F4 (%)

0.63

0.29

0.52

0.64

C3 (%)

0.83

0.15

0.39

0.52

C4 (%)

0.75

0.14

0.54

0.66

O1 (%)

0.54

0.09

0.70

0.81

O2 (%)

0.43

0.13

0.80

0.90

Fpz (%)

0.59

0.40

0.39

0.45

Fz (%)

0.52

0.31

0.63

0.73

Cz (%)

0.54

0.14

0.60

0.74

Pz (%)

0.73

0.10

0.52

0.66

Oz (%)

0.61

0.09

0.85

0.93

  1. NA not applicable, NREM non-rapid eye movement, PAH post-arousal hypersynchrony, RL stage R latency, SE sleep efficiency, SL sleep latency, SWA slow-wave activity, TST total sleep time, WASO wake after sleep onset
  2. aThe relative SWA power were calculated using Spearman's correlation coefficient for all to evaluate topography and cluster-based permutation tests