Differences in SGRQ scores between community COPD-positive and community COPD-negative participants.
| Single variable | Multivariable* | |
| Outcomes: difference in score | ||
| Symptoms | 27.5 (16.9–34.7) | 29.3 (17.3–36.9) |
| Activity | 36.8 (23.6–47.4) | 37.2 (22.7–47.8) |
| Impacts | 30.0 (19.9–37.5) | 29.2 (18.1–37.4) |
| Total | 30.3 (21.3–39.2) | 29.9 (20.2–39.6) |
P value represents results from regression analyses.
*Multivariable models adjusted for age, sex and height.
COPD, chronic obstructive pulmonary disease; SGRQ, Saint George’s Respiratory Questionnaire.