Table 8.: Determination of the risk of development positive BHR in rhinitis-only patients, according to the presence of atopy in general.

Atopy BHR-Positive BHR-Negative OR - Odds Ratio
Positive 18 77 2.33
Negative 1 10 1.00

χ² = 0.15 (p = 0.695); p > 0.05; 95% Confidence interval (0.28 < OR < 19.45).