Table 3. Calcineurin activity and pulmonary function.

range of CN-a levels	number of determinations	number of altered FEV1-ratio
25th - 75th percentile (17–62 pmol/mg/min)
25th–75th in	79	27(34)
25th–75th out	87	42(48)
20th–80th percentile (14–84 pmol/mg/min)
20th–80th in	96	36(38)
20th–80th out	70	33(47)
15th–85th percentile (12–102 pmol/mg/min)
15th–85th in	113	43(38)
15th–85th out	53	26(49)
10th–90th percentile (9–121 pmol/mg/min)
10th–90th in	125	52(42)
10th–90 out	41	17(41)

Data are summarized as frequencies and percentage. The relationship between calcineurin Activity (CN-a) and the forced expiratory volume in one second (FEV1) ratio was studied from A total of 166 values collected from 87 patients (mean of 2±1 data per patient, range : 1–5).