Table 1.  Main characteristics of patients in the study
	Count	Age	Prematurity+	Prematurity-	LBW+	LBW-	Weekbirth	Weightbirth
Toxo+	434	29.7	31	403	33	401
% of total	25		35.6	24.5	37.5	24.4
Toxo-	1299	29.6	56	1243	55	1244
% of total	75		64.4	75.5	62.5	75.6
Total	1733		87	1646	88	1645