TABLE 2

Clinical Status for ≥75% of Visits During the First Year After ESCF Enrollment According to Site Outcomes Quartile

CharacteristicOutcomes Quartile, n (%)P
UQ (N = 755)LQ (N = 743)
Cough342 (45.3)402 (54.1).001
Crackles3 (0.4)7 (0.9).222
Clubbing32 (4.2)25 (3.4).377
  • Site outcomes quartiles were determined on the basis of ranking the sites according to their median FEV1 % predicted in 2003 among 6- to 12-year-old patients who were enrolled in ESCF.