Table 3 Significant associations between the top ten pre-index variables.

From: Prediction of resistance to hydroxyurea therapy in patients with polycythemia vera: a machine learning study (PV-AIM) validated in a prospective interventional phase IV trial (HU-F-AIM)

Variable 1

Variable 2

Association significance (p-value)

HCT

Annualized phlebotomy count

1.74 × 10−22

RBC

Annualized phlebotomy count

4.26 × 10−22

Annualized phlebotomy count

ANC

4.24 × 10−19

Annualized phlebotomy count

WBC

5.47 × 10−19

HCT

RDW

9.75 × 10−19

RBC

Time between diagnosis and treatment

1.59 × 10−18

RDW

Annualized phlebotomy count

5.37 × 10−18

HCT

Time between diagnosis and treatment

5.60 × 10−17

RBC

ANC

6.95 × 10−17

Annualized phlebotomy count

Weight

7.17 × 10−17