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Table 4 Multiple linear regression: CDS-12 and depressive symptom severity- controlling for self-reported depression

From: Differences in smoking behaviors and readiness to change for patients with COPD and differing categories of depressive symptoms: a descriptive cross-sectional design

Variable

B

SE

95% CI

P

PHQ-9

0.3

0.2

-0.1–0.6

0.1

Self-reported depression

2.9

2.1

-1.3–7.2

0.2

Variable

Mean

Standard deviation

CDS-12

43.8

8.1

PHQ-9

9.8

6.8

Self-reported depression

0.5

0.5

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BMC Pulmonary Medicine

ISSN: 1471-2466

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