CPAP Treatment Adherence in Women with Obstructive Sleep Apnea

Table 5

Sleep-related predictors for adherent and nonadherent participants.

	Structure matrix	Standardized coefficients
Refreshed in the morning	.407	1.336
Sleep quality	.356	.013
Number of awakenings	−.334	−.726
Difficulty to concentrate?	−.333	−.158
Sleepy during the day?	−.318	−2.700
Tired during the day?	−.206	3.581
ISI	−.155	−.223

Note: group membership was predicted with 86.7% accuracy for adherent and 92.9% accuracy for nonadherent participants .