Table 2.

Frequencies and percentage distribution of the declared flu vaccine and the obstetric variables from medical history.

		Vaccinated	Non-Vaccinated	Total	CI (95%)
Overall (n/%)		(378/60.2%)	(250/39.8%)	(628/100%)
Risk during pregnancy	Low	343 (90.7%)	228 (91.2%)	571 (90.9%)	(88.5–93.2)
	High	35 (9.3%)	22 (8.8%)	57 (9.1%)	(1.6–16.6)
End of pregnancy	Vaginal	292 (77.2%)	194 (77.6%)	486 (77.4%)	(73.7–81.1)
	Caesarean	86 (22.8%)	56 (22.4%)	142 (22.6%)	(15.7–29.5)
Type of lactation	Maternal	331 (87.6%)	222 (88.8%)	553 (88.1%)	(85.4–90.8)
	Artificial	47 (12.4%)	28 (11.2%)	75 (11.9%)	(4.6–19.2)