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Fig. 7 | Respiratory Research

Fig. 7

From: Risk factors for exacerbations and pneumonia in patients with chronic obstructive pulmonary disease: a pooled analysis

Fig. 7

Survival curves (95% CI bands) from selected pneumonia model subgroups showing probability of first exacerbation during year on study treatment. Cell header line 1: age (years), sex, Global Initiative for Chronic Obstructive Lung Disease stage; Cell header line 2: Body mass index, number of exacerbations in the prior year. Numbers of patients presented are subgroup numbers; patients without covariates did not contribute to the model. All cells are shown in S2. CI confidence interval, ICS inhaled corticosteroids

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