Table 2. Risk of recurrent wheezing and hospital readmission after acute bronchiolitis.

	Azithromycin Group - Placebo Group (%)	RR (CI)	P- value
3st month (wheezing)	19.1-39.5	0.48 (0.24-0.98)	0.038
3st month (readmission)	8.5-10.5	0.80 (0.21-3.02)	0.752
6st month (wheezing)	25.6-27.3	0.93 (0.44-1.99)	0.868
6st month (readmission)	9.3-3.0	3.07 (0.36-26.2)	1.274

RR: Relative Risk; CI: Confidence Interval; p-value: significance level (probability of obtaining test results as extreme as the results observed).