Table 4.

Logistic regression model for the risk factors for COPD exacerbation

Variable	OR (95% CI)	P-value
Previous exacerbation history	3.12 (1.35–7.23)	0.008
History of pneumonia	1.85 (1.06–3.25)	0.032
SGRQ-c score	1.02 (1.00–1.04)	0.034
Allergic rhinitis	1.15 (0.61–2.19)	0.667
mMRC	1.07 (0.66–1.75)	0.777
CAT score	1.00 (0.93–1.07)	0.883
Hyperlipidemia	0.82 (0.52–1.30)	0.384

Abbreviations: CAT, COPD assessment test; CI, confidence interval; mMRC, modified Medical Research Council; OR, odds ratio; SGRQ-c, St George’s Respiratory Questionnaire for COPD.