Table 1.
Demographics of adult subjects with cystic fibrosis (N = 27).
| Age (years) | 32.15 ± 12.27 |
| Race | |
| White | 26 (96%) |
| Black | 1 (4%) |
| Sex | |
| Male | 13 (48%) |
| Female | 14 (52%) |
| FEV1% predicted | 77.48 ± 22.60 |
| Severity of lung disease by FEV1% | |
| Very severe (<35%) | 2 (7%) |
| Moderate to severe (35%–69%) | 8 (30%) |
| Mild (>69%) | 17 (63%) |
| BMI (kg/m2) | 23.46 ± 3.76 |
| Mutation | |
| ΔF508 homozygous | 12 (44%) |
| ΔF508 heterozygous | 14 (52%) |
| Others | 1 (4%) |
| LSA score at enrollment | 90.39 ± 22.98 |
| LSA score during study period | 91.94 ± 20.64 |
| Pedometer steps at enrollment | 19452 ± 10118 |
| Pedometer steps during study period | 20213 ± 11331 |
Reported as mean ± SD or n (%).