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. 2011 Mar 8;5(3):e976. doi: 10.1371/journal.pntd.0000976

Table 2. Presence and absence of the TNF-238A allele in seropositive and seronegative individuals.

	Seropositive individuals		Seronegative individuals		p value (X²)
	N	%	N	%
Absence of TNF-238A allele	54	54.0	78	68.4	p = 0.03
Presence of TNF-238A allele	46	46.0	36	31.6
Total	100	100.0	114	100.0