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. 2017 Nov 1;12:3183–3194. doi: 10.2147/COPD.S142378

Table S2.

Prediction models for total number of exacerbations using OLIN data: coefficients (SE) and p-values*

OLIN2: Total exacerbations
Coefficient (SE) p-value
Intercept −0.76 (2.08) 0.71
Sex (1= female) 1.05 (0.43) 0.01
Age (years) 0.0076 (0.03) 0.78
FEV1% predicted (in %) −0.039 (0.01) 0.002
Number of exacerbations prior to baseline 0.40 (0.10) <0.001
BMI <20 kg/m2 (1= yes) 0.42 (0.93) 0.65
History of cardiovascular disease (1= yes) 0.43 (0.56) 0.44

Note:

*

Predicted rate can be calculated using the following formula: Predicted rate = e(intercept + value predictor1 * coefficient predictor1 + value predictor2 * coefficient predictor2 + ….).

Abbreviations: BMI, body mass index; FEV1, forced expiratory volume in 1 second; OLIN, Obstructive Lung Disease in Norrbotten.