Table 10.:
Determination of the risk of development of positive BHR in rhinitis-only patients, according to the presence of perennial allergy.
Atopy
(Perennial)
BHR-Positive
BHR-Negative
OR - Odds Ratio
Positive
6
18
3.33
Negative
1
10
1.00
χ² = 0.40 (p = 0.523) p > 0.05; 95% Confidence interval (0.35 < OR < 31.74).