Table 3.

Bivariate analysis of clinical data of menopause and seropositivity to both IgG and IgM anti-T. gondii in the women studied

Characteristics	Women tested	Prevalence of T. gondii infection		P value
	No.	No.	%
Bouts of rapid heart beats
Yes	190	4	2.1	0.03
No	210	0	0
Migraine
Yes	96	4	4.2	0.002
No	304	0	0
Breast pain
Yes	100	3	3	<0.001
No	299	1	0.3
Low back pain
Yes	240	4	1.7	0.07
No	159	0	0
Electric shock sensation
Yes	86	3	3.5	0.01
No	314	1	0.3
Dizziness
Yes	180	4	2.2	0.02
No	217	0	0