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Table 4 Source of heterogeneity by meta-regression analysis

From: Prognostic value of plasma von Willebrand factor levels in major adverse cardiovascular events: a systematic review and meta-analysis

Factors

Coefficient

Standard error

P

Follow-up duration

 On admission

0.4594606

0.4769995

0.364

 24 h

0.7399235

0.1979834

0.033

Type of CAD

 On admission

−0.3537444

0.4880535

0.489

 24 h

0.4633034

0.1574912

0.06

PCI

 On admission

−0.2209772

0.6057707

0.725

 24 h

0.3064662

0.2227691

0.263

Regular anticoagulant drugs

 On admission

0.3608304

0.5222992

0.509

 24 h

0.6721909

0.1000211

0.007

Antiplatelet

 On admission

−0.3252659

0.4913701

0.527

 24 h

0.6721909

0.1000211

0.007