Risk Factor

Univariate

P-value

Multivariate

P-value

Female gender

2.389 (1.024 - 5.572)

0.044

2.416 (1.002 - 5.828)

0.050

platelets

1.009 (1.002 - 1.016)

0.013

1.009 (1.002 - 1.016)

0.014