Table 3.

Multivariate stepwise logistic regression analysis (n = 668) with the occurrence of infectious disease as the independent factor.

Parameter	Odds ratio	95%CI	p*
Frequent infection in parents	2.797	[1.462; 5.349]	0.0019
Standard follow-on formula as feeding regimen	1.926	[1.380; 2.689]	0.0001
Infection in infants before inclusion	1.883	[1.338; 2.649]	0.0003
Absence of breast feeding at inclusion	1.384	[0.992; 1.930]	0.0558

^*Wald test.