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Table 2 Correlation analysis between SL measured by actigraphy and SL assessed by PSQI scale

From: Abnormal alterations of regional spontaneous neuronal activity and functional connectivity in insomnia patients with difficulty falling asleep: a resting-state fMRI study

 

SL (PSQI, min)

SL (actigraphy, min)

r

p

ID patients

80.43 ± 38.04

73.03 ± 39.16

0.77

< 0.001

  1. Abbreviations: SL, sleep latency; PSQI, Pittsburgh Sleep Quality Index