Table 3.

OR of having increased number of episodes of common illnesses in the DHA/ARA group compared to control

		OR	95% CI	P -value
Respiratory illness	Bronchitis/Bronchiolitisa	0.36	(0.22, 0.59)	0.001
	Croup	0.23	(0.05, 0.97)	0.045
Symptoms of respiratory illness	Nasal Congestion	0.45	(0.29, 0.69)	0.001
	Cough	0.47	(0.30, 0.74)	0.001
Other illnesses	Otitis Media	0.62	(0.36, 1.07)	0.084
	Eczema	0.57	(0.33, 0.98)	0.043
	Diarrhea	0.50	(0.27, 0.90)	0.021

OR obtained from ordinal model analysis; ^aBronchitis/Bronchiolitis was adjusted for the covariates early daycare exposure and mother’s educational level; no other covariates reached significance for any other illnesses; statistical significance at P < 0.05.