Table 2.

Toxoplasma gondii IgG Ab seroprevalence rates in different age groups and antibody titers

Variable	IgG+ suicide attempter (%)	IgG+ normal control (%)	p value
Age group (yr)
<30	3.0	0	0.49*
30–50	26.4	10.6	0.09*
>51	10.0	6.3	0.71
IgG Ab level >150 IU/ml	33.3	25.0	0.517

IgG, immunoglobulin G; Ab, antibody.

^*p<0.05.