TABLE 1

Clinimetrics (Clin) multiple breath washout data quality control according to site

Naïve sitesNon-naïve sitesOverall
SiteClin site 1Clin site 2Clin site 3Clin site 4Clin site 5Clin site 6Clin site 7
Total number of testing sessions attempted1165958889115819
Site success rate81/116 (70%)36/59 (61%)50/58 (86%)65/88 (72%)84/91 (92%)140/158 (89%)12/19 (63%)468/589
Combined success rate naïve versus non-naïve167/233 (72%)301/356 (85%)79%
Site success rate first 6 months versus remainder81%:65%81%:53%94%: 83%74%:74%72%:100%94%:88%64%:60%