Table 2.

Secondary efficacy parameters.

Secondary parameter	Days/patients	Mean days per patient	Mean proportion
Antibiotic use (with prophylaxis)	3792/46	4·35 ± 105·10	20·56 ± 29·05%
Antibiotic use (without prophylaxis)	1638/44	32·12 ± 47·17	9·03 ± 13·25%
ARIs (respiratory)	2026/40	39·73 ± 50·58	11·28 ± 14·71%
ARIs (other)	344/17	6·75 ± 16·33	1·82 ± 4·24%
Fever (>38°C)	91/21	1·78 ± 3·09	0·50 ± 0·88%
School/work absence	200/23	3·92 ± 7·04	1·12 ± 2·02%
Hospitalization (days for treatment of infection)	18/3	0·35 ± 1·47	0·10 ± 0·40%

ARI, acute and relevant infection.