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Table 4 Multivariate logistic regressions: Odds ratio for associations between each clinical subtype and treatment subgroups (first line of each cell in a row) and each treatment subgroup and clinical subtypes (second line of each cell in a column, in italic)

From: Multidimensional analyses to assess the relations between treatment choices by physicians and patients’ characteristics: the example of COPD

Odds ratio

Trt type 1

Trt type 2

Trt type 3

Trt type 40

Trt type 5

Trt type 6

Nebulised treatments

Fixed combinations

LABA and inhaled corticosteroids prescribed separately

Non-invasive ventilation and oxygen therapy

Fixed combinations of short acting anticholinergic and β2 agonist

Flu and pneumococcal vaccines

Clinical type 1

Exposed but not severely impaired patients

0.611 3

0.713 1

0.581 1

0.198 4

0.592 2

0.575 3

0.636 2

0.800 0

0.686 1

0.255 3

0.637 2

0.500 4

Clinical type 2

Overweight smokers with comorbidities

0.7810

0.9070

0.8910

3.625 4

1.0600

0.581 2

0.877 0

0.939 0

1.004 0

4.396 4

1.221 0

0.762 0

Clinical type 3

Severe airflow obstruction

1.636 3

1.605 3

1.580 1

6.214 4

1.382 1

1.606 3

1.683 4

1.455 3

1.207 0

7.381 4

1.381 2

2.095 4

Clinical type 4

Women

1.1420

0.9520

1.2930

0.8210

1.2500

1.1050

1.097 0

0.868 0

1.274 0

1.101 0

1.254 0

1.194 0

Clinical type 5

Symptoms of chronic bronchitis

1.1160

0.9860

0.8680

1.1170

1.0950

2.210 4

1.161 0

1.083 0

0.912 0

1.243 0

1.107 0

2.221 4

Clinical type 6

Elderly patients with cardiovascular comorbidity

0.686 2

1.335 1

1.0220

1.3080

0.9540

1.441 2

0.733 1

1.323 1

0.899 0

1.200 0

1.087 0

1.351 1

  1. All models included the 6 treatment or clinical subtypes as covariates. Figures in bold are significantly different from 1 and exponent indicates the class of p values of the log-likelihood test: 0 for p > 0.05, 1 for p ≤ 0.05, 2 for p < 0.01, 3 for p < 0.001 and 4 for p < 0.0001.