Abstract P251 Table 1
FeNO +ve
FeNO −ve
PC20 +ve
(≤16 ml/mg)
6
32
PC20 −ve
(>16 ml/mg)
17
90
Pearson Chi-Square = 0.000, DF = 1, P = Value = 0.989
PC20 +ve (
≤8 ml/mg)
6
22
PC20 −ve
(>8 ml/mg)
17
100
Pearson Chi-Square = 0.806, DF = 1, P = Value = 0.369