TABLE 9.

REPEATABILITY OF TCS MEASURES FROM ALL CF SUBJECTS, DAY 0 TO DAY 28 FOR ALL SITES, THE TDN SITES (UAB OMITTED, n = 17), AND THE UAB SITE (TDN SITES OMITTED, n = 12)

	Mean (Left and Right) Day 0	Mean (Left and Right) Day 28
Mean all sites	3.51 (3.54)	4.01 (3.56)
Mean TDN	2.45 (3.14)	2.71 (2.87)
Mean UAB	4.81 (3.66)*	5.68 (3.75)†

For definition of abbreviations, see Table 8.

Individual measurements were from the mean of left and right nostril per subject. The data are shown as the mean (± SD).