Relationship between deterioration in St Georges Respiratory Questionnaire (SGRQ) score, exacerbation group and treatment
SGRQ score units·yr−1 | p-value | |
Exacerbation group | ||
None | 2.0 | 0.0003 |
Infrequent | 2.4 | |
Frequent | 2.9 | |
Treatment | ||
FP | 2.3 | 0.1 |
Placebo | 2.5 | |
Exacerbation group * treatment | 0.2 |
Data are presented as mean or p-value
FP: fluticasone proprionate