International Scholarly Research Notices / 2011 / Article / Tab 3

Research Article

Periodic Limbic Movement Disorder during Sleep as Diabetes-Related Syndrome? A Polysomnographic Study

Table 3

Spearman’s rank correlation (r) between periodic limb movement index, and sleep functional data and Epworth Sleepiness Scale score.

Periodic limb movement index versus 𝑟 𝑃

Sleep efficiency−0.560.0001
ESS score0.930.0001
Total sleep time−0.670.01
Arousal index0.780.0001

Level of significance 𝑃 < 0 . 0 5 .