Wells Clinical Prediction Rule for Pulmonary Embolism

Wells Clinical Prediction Rule for Pulmonary Embolism [link url="//soapnote.org/cardiovascular/wells-dvt/" memo="see also - Wells DVT calculator"]
Clinical Features:
[select name="DVT" value="No (0 points)=0|Yes (3 points)=3"] <-- Clinical symptoms of DVT?
[select name="Alternative" value="No (0 points)=0|Yes (3 points)=3"] <-- Other diagnosis less likely than PE? 
[select name="Rate" value="No (0 points)=0|Yes (1.5 points)=1.5"] <-- Heart rate greater than 100 beats per minute?
[select name="Immobilization" value="No (0 points)=0|Yes (1.5 points)=1.5"] <-- Immobilization or surgery in the last 4 weeks?
[select name="Previous" value="No (0 points)=0|Yes (1.5 points)=1.5"] <-- Previous DVT or PE?
[select name="Hemoptysis" value="No (0 points)=0|Yes (1 point)=1"] <-- Hemoptysis?
[select name="Malignancy" value="No (0 points)=0|Yes (1 point)=1"] <-- Malignancy?
Score: [calc value="score=(DVT)+(Alternative)+(Rate)+(Immobilization)+(Previous)+(Hemoptysis)+(Malignancy)"] --> [calc value="score=(DVT)+(Alternative)+(Rate)+(Immobilization)+(Previous)+(Hemoptysis)+(Malignancy);score>6?'High Risk - 78.4%':score>1?'Moderate Risk - 27.8%':'Low Risk - 3.4%'" memo="Interpretation"]
[checkbox memo="References (Hide/Show)" name="footnotes" value=""][conditional field="footnotes" condition="(footnotes).isNot('')"]
[link url="//www.aafp.org/afp/2004/0615/p2829.html" memo="Ramzi (2004) Am Fam Physician 69:2829-36."]
[/conditional]