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Table 2 CF patient demographics

From: Genotypic and phenotypic relatedness of Pseudomonas aeruginosa isolates among the major cystic fibrosis patient cohort in Italy

Pattern (N° of patients) Male % Mean age (yrs) FEV1 % F508del homozygous % Chronically colonised % Mean age at the first colonisation (yrs) Annual median rate of decline in FEV1 percent predicted over three years (%)
P1 (8) 62.5 32.6 (10–46) 63.4 (31–84) 12.5 75 16.4 (1–32) 4.4 (0.5 to 11.3)
P6 (6) 33.3 27.4 (20–36) 51.7 (27–112) 16.7 67 11.3 (2–20) 2.7 (−9.5 to 12)
P14 (12) 50 26.7 (13–34) 63 (26–100) 14.3 83 10.3 (0–18) 6.1 (−1.5 to 15)
CP2 (8) 50 25.9 (10–41) 73 (50–115) 0 50 11.6 (0–25) 9.2 (−2 to 21.1)
Others (304) 47 26.5 (1–50) 61.3 (17–113) 24.3 67 11.6 (0–47) 5.8 (−37.5 to 39)