Table 2.

Proportion of infants with any self‐reported symptom during the trial period

Symptoms (any)	Food supplement (n = 321) (%)	Placebo (n = 298) (%)	Proportion difference	Proportion equivalence P‐value	Non‐inferiority P‐value at .05 margin
Any symptom	11.5	10.7	0.0079	.755	.048
Rash	1.9	3.0	−0.0115	.356	<.0001
Cough	0.6	1.7	−0.0105	.222	<.0001
Stuffy nose	0.9	1.0	−0.0007	.927	<.0001
Diarrhea	3.1	2.0	0.0110	.384	.001
Throw‐up/spit‐up	4.7	3.4	0.0132	.403	.010
Other symptoms	1.6	1.3	0.0022	.823	<.0001