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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Thromb Res. 2020 Apr 23;191:42–49. doi: 10.1016/j.thromres.2020.03.025

Table 7.

Predictor Variables and Corresponding Point Weights using Table 3

Predictor Variable Points
Cesarean Delivery 2
BMI
40–50 1
>50 2
Pre-gestational Diabetes 3
Chronic Heart Disease 3
Preeclampsia 2
Blood Transfusion 3
Prenatal History of Thromboembolic Disorder 5
Postpartum Maternal Length of Stay ≥ 5 days 1