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Table 2 Odds ratios (OR) for chronic bronchitis

From: Mucus plugging on computed tomography and chronic bronchitis in chronic obstructive pulmonary disease

Classic CB

Model 1

Model 2

Model 3

Model 4

MP+ 

1.48 (1.20, 1.83)

1.29 (1.03, 1.61)

1.20 (0.96, 1.51)

1.21 (0.95, 1.53)

MP ≥ 4

2.38 (1.65, 3.44)

2.06 (1.41, 2.99)

1.79 (1.22, 2.64)

1.67 (1.12, 2.49)

SGRQ CB

    

 MP+ 

2.07 (1.60, 2.68)

1.50 (1.14, 1.97)

1.43 (1.07, 1.90)

1.38 (1.03, 1.85)

 MP ≥ 4

3.68 (2.29, 5.91)

2.50 (1.53, 4.10)

2.28 (1.35, 3.85)

2.05 (1.20, 3.49)

  1. Data represent OR (95% CI). Covariates: Model 1: age, gender, race. Model 2: age, gender, race, and FEV1%predicted. Model 3: age, gender, race, FEV1% predicted, current smoking and pack year history. Model 4: age, gender, race, FEV1% predicted, current smoking and pack year history, Pi10 and %emphysema
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Respiratory Research

ISSN: 1465-993X

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