组别

<45岁

45~55岁

>55岁

P

Plt (*10⁹/L)

237.60 ± 50.70

226.15 ± 46.95a

215.86 ± 43.75a

0.039

MPV (fL)

9.42 ± 0.96

9.66 ± 0.84

9.71 ± 1.02

0.296

MPR

0.042 ± 0.126

0.045 ± 0.012a

0.048 ± 0.013a

0.045