Table 4 Unadjusted hazard ratio (95% confidence interval) for mortality across DOSE and ADO groups in the PRAXIS cohort

From: Multi-component assessment of chronic obstructive pulmonary disease: an evaluation of the ADO and DOSE indices and the global obstructive lung disease categories in international primary care data sets

DOSE index group

Hazard ratio (95% confidence interval)

ADO index group

Hazard ratio (95% confidence interval)

1–3

1.00

0–3

1.00

4–5

4.12 (2.75–6.16)

4–5

4.29 (2.30–8.02)

>5

7.05 (4.14–12.0)

>5

11.78 (6.62–20.94)