Research Article

Haplotypes of TNFα/β Genes Associated with Sex-Specific Paranoid Schizophrenic Risk in Tunisian Population

Table 4

Distribution of genotype and allele frequencies of rs909253, rs1799724, and rs361525 in control subjects and paranoid-type patients according to onset age.

Genotype (%) value (OR)Allele (%) value (OR)

rs909253AAAG+GGAG
Controls111 (53.4)97 (46.6)301 (72.4)115 (27.6)
Paranoid type ≤ 21 yrs ()9 (39.1)14 (60.9)0.2 (1.77)26 (56.5)20 (43.5)0.03 (2.01)
Paranoid type > 21 yrs ()23 (39)36 (61)0.05 (1.78)73 (61.9)45 (38.1)0.03 (1.6)

rs1799724CCCT+TTCT
Controls170 (81.7)38 (18.3)375 (90.2)41 (9.8)
Paranoid type ≤ 21 yrs ()13 (56.5)10 (43.5)0.01 (3.41)34 (73.9)12 (26.1)0.003 (3.2)
Paranoid type > 21 yrs ()32 (54.2)27 (45.8) (3.75)89 (75.4)29 (24.6) (2.9)

rs361525GGGA+AAGA
Controls104 (50)104 (50)288 (69.2)128 (30.8)
Paranoid type ≤ 21 yrs ()5 (21.7)18 (78.3)0.01 (3.58)24 (52.2)22 (47.8)0.02 (2.05)
Paranoid type > 21 yrs ()12 (20.3)47 (79.7) (3.89)57 (48.3)61 (51.7) (2.4)

. highly significant.