Monthly Archives: September 2017

Scoring the St George’s Respiratory Questionnaire (SGRQ) using R

Background The St George's Respiratory Questionnaire (SGRQ) is an instrument for the measuring of Health-Related Quality-of-Life in patients with diseases of airways obstruction. The SGRQ contains 50 items covering three domains: Symptoms (8 items), Activity (16 items), and Impacts (26 … Continue reading

Posted in Fav R Packages | Tagged , | Leave a comment