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Table 3 Patients’ characteristics

From: Renal involvement and metabolic alterations in adults patients affected by cystic fibrosis

 FEV1 ≤ 50%FEV1 51–90%FEV1 > 90%Total
Males N = 12627,2% (34 pts)41,6% (52 pts)31,2% (39 pts)125
Females N = 10024,5% (24 pts)49% (48 pts)26,5% (26 pts)98
Total N = 22626% (58 pts)44,8% (100 pts)29,1% (65 pts)223
p value (using Chi squared test (χ2 2df)   0.540
  1. Mean FEV1 comparison between sex stratified groups. Data are shown as Average ± SD
  2. FEV1 forced expiratory volume in the first second, pts patients