Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Fatigue scores (mean and 95% CI) after stratification for the degree of dyspnoea: grade 0–4 on the mMRC dyspnoea scale. (b) Fatigue scores (mean and 95% CI) after stratification for the BMI classification (underweight BMI < 20 kg/m2, normal weight BMI 20–25 kg/m2, overweight BMI 25–30 kg/m2, obese BMI > 30 kg/m2).
BMI, body mass index; CI, confidence interval; mMRC, modified Medical Research Council.
