Characteristics of study participants
| Known CF/CRMS | Referred for Sweat Test | |
|---|---|---|
| Total number | 44 | 22 |
| Center 1 | 16 | 6 |
| Center 2 | 20 | 7 |
| Center 3 | 8 | 5 |
| Center 4 | 0 | 4 |
| Female sex, no. (%) | 25 (57) | 14 (64) |
| Age, y, mean ± SD | 16.1 ± 10.1 | 19.2 ± 24.1 |
| Age range | 31 d to 50 y | 18 d to 69 y |