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. 2017 Dec 18;4(1):e000213. doi: 10.1136/bmjresp-2017-000213

Table 5.

Mortality models

HR (95% CI) P value AIC
PREO 2.46 (2.07 to 2.92) <0.001 14 194
POSTO 2.54 (2.15 to 3) <0.001 14 181
Pre-FEV1% 0.97 (0.96 to 0.97) <0.001 13 837
Post-FEV1% 0.97 (0.96 to 0.97) <0.001 13 806

All regression models included the following covariates: age, sex, race, smoking status, pack per years, history (per questionnaire) of asthma, diabetes, high blood pressure, stroke and sleep apnoea.

AIC, Akaike information criterion; POSTO, postbronchodilator FEV1/FVC <0.7; pre-FEV1%, prebronchodilator FEV1% predicted; post-FEV1%, postbronchodilator FEV1% predicted; PREO, prebronchodilator FEV1/FVC <0.7.