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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Lancet Respir Med. 2016 Nov 16;4(12):969–979. doi: 10.1016/S2213-2600(16)30320-4

Figure 2.

Figure 2

(a) The performance of the Bronchiectasis Aetiology Comorbidity Index (BACI) in relation to the Bronchiectasis Comorbidity Index (BCI) without aetiologies and the widely validated Bronchiectasis Severity Index (BSI) using area under the receiver operator characteristic curve (AUC) scores. (b) The performance of the BACI in relation to the Comorbidity Count and the widely validated Charlson Comorbidity Index (CCI) using area under the receiver operator characteristic curve (AUC) scores.