Table 3.

MPV in patients with PH

	MPV		P
PH	Mean	SD
No (n=83)	7.11	0.98	<0.001^
Yes (n=145)	9.02	1.14
PH grades
Mild (n=76)	8.32	0.77	<0.001$
Moderate (n=35)	9.14	0.66
Severe (n=34)	10.49	0.71

Notes: ^Independent t-test, ^$One way ANOVA test, P<0.05 considered significant.

Abbreviations: MPV, mean platelet volume; PH, pulmonary hypertension.