Table 4. Duration and incidence of LRTI confirmed by paediatric physician.

	PP analysis		ITT analysis
	Placebo (N=29)	Active (N=28)	Placebo (N=33)	Active (N=33)
Number of days
Mean (s.d.), days	1.0 (3.4)	0.5 (1.8)	0.9 (3.2)	0.9 (3.5)
Mean difference (95% CI)	−0.6 (−2.0, 0.8)		0.03 (−1.6, 1.6)
P-value	0.425		0.970
Incidence rate ratio (95% CI)	0.5 (0.1, 2.8)		1.0 (0.2, 4.0)
P-value	0.447		0.989

Abbreviations: CI, confidence interval; ITT, intention to treat; LRTI, lower respiratory tract infection; PP, per protocol.