Table 2.

Between-night concordance for RBD-related measures, as a percent of REM sleep time

	Kendall tau coefficient	Spearman rho coefficient
REM sleep without atonia, % (n = 15)
Phasic	0.31	0.47
Tonic	0.48*	0.55*
Duration of behaviors, % (n = 7)
All	0.24	0.21
Minor	0.43	0.50
Major	0.33	0.46
Complex	0.39	0.50
Scenic	−0.28	−0.38
Duration of vocalizations, % (n = 7)
All	0.05	0.28
Mumbling	0.29	0.57
Sounds	−0.24	−0.43
Comprehensible speech	0.09	0.05

^*p < 0.05