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Fig. 3 | BMC Pulmonary Medicine

Fig. 3

From: Identifying critical inhalation technique errors in Dry Powder Inhaler use in patients with COPD based on the association with health status and exacerbations: findings from the multi-country cross-sectional observational PIFotal study

Fig. 3

Associations between individual inhalation errors and the number of moderate or severe exacerbations in the last 12 months. For the number of exacerbations multilevel negative binomial regression models were used, reporting Rate Ratios (and 95% CI) between the dichotomous predictors (patients with and without the inhalation technique error)

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BMC Pulmonary Medicine

ISSN: 1471-2466

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