Table 3.

Sensitivity, specificity, and accuracy for full-night and for period after PSG-scored sleep onset

	Full Night Mean (SD)	After PSG Scored Sleep Onset Mean (SD)	t	P
AMI - Sadeh
Sensitivity	0.89 (0.09)	0.89 (0.09)	−0.64	0.52
Specificity	0.73 (0.20)	0.63 (0.24)	7.30	< 0.001
Accuracy	0.87 (0.06)	0.88 (0.15)	−0.77	0.44
AMI – Cole-Kripke
Sensitivity	0.92 (0.08)	0.92 (0.08)	−0.50	0.62
Specificity	0.65 (0.23)	0.54 (0.26)	6.04	< 0.001
Accuracy	0.89 (0.07)	0.90 (0.15)	−1.17	0.24
PRMM – Medium Sensitivity
Sensitivity	0.93 (0.05)	0.94 (0.05)	−1.48	0.14
Specificity	0.69 (0.21)	0.69 (0.22)	0.44	0.66
Accuracy	0.89 (0.04)	0.92 (0.14)	−1.97	0.05
PRMM – Low Sensitivity
Sensitivity	0.89 (0.06)	0.89 (0.06)	−0.84	0.40
Specificity	0.77 (0.20)	0.77 (0.20)	−0.39	0.70
Accuracy	0.87 (0.05)	0.88 (0.13)	−1.26	0.21
PRMM – High Sensitivity
Sensitivity	0.97 (0.03)	0.96 (0.10)	0.86	0.39
Specificity	0.54 (0.24)	0.54 (0.26)	0.26	0.80
Accuracy	0.90 (0.05)	0.93 (0.14)	−2.48	0.02

AMI df = (1,106), PRMM df = (1,105).