Table 3: Change in Health-Related Quality of Life Results From Baseline (St. George’s Respiratory Questionnaire)*,†.
| Change From Baseline to Follow-Up: Mean (SD) | |||
|---|---|---|---|
| SGRQ | 2 Weeks | 3 Months | 6 Months |
| SGRQ Total | −6.8 (16.5) | −5.9 (16.1) | −1.3 (17.5) |
| Symptoms | 3.3 (18.3) | 3.0 (17.5) | 4.1 (18.1) |
| Activities | 1.7 (18.3) | −4.2 (16.9) | 1.8 (18.1) |
| Impacts | −14.1 (22.7) | −9.0 (22.8) | −4.1 (23.9) |
*
Abbreviations: SGRQ, St. George’s Respiratory Questionnaire; SD, standard deviation.
†
Source: Okubadejo et al, 1996 (47)