Mean Platelet Volume in Patients with Obstructive Sleep Apnea and Its Relationship with Simpler Heart Rate Derivatives

Table 3

Correlations between MPV and heart rate derivatives during polysomnography on the data of both groups.

Variables	MPV
	Min. HR	−0.255	0.048^b
Max. HR	0.210	0.058^b
Min. HR–Max. HR	−0.252	0.022^a
Mean HR	−0.098	0.380^a
HRPI	0.273	0.013^a

HR: heart rate. ^aPearson correlation test. ^bSpearman correlation test.