Skip to main content

Table 3 Comparison of genotype and allele distribution of DRD2/ANKK1 SNPs between schizophrenic patients with positive and negative family history of schizophrenia

From: Association between DRD2 and ANKK1 polymorphisms with the deficit syndrome in schizophrenia

Family history of schizophrenia n Genotypes N (%) χ2 p Alleles N (%) χ2 p
rs1799732
   C/C C/del del/del 5.71 0.058 C del 2.13 0.144
 Positive 45 31 (69) 14 (31) 0 (0) 76 (84) 14 (16)
 Negative 150 123 (82) 24 (16) 3 (2) 270 (90) 30 (10)
rs6276
   A/A A/G G/G 7.22 0.027 A G 6.84 0.009
 Positive 45 13 (29) 22 (49) 10 (22) 48 (53) 42 (47)
 Negative 150 69 (46) 67 (45) 14 (9) 205 (68) 95 (32)
rs1800497
   C/C C/T T/T 0.94 0.625 C T 0.94 0.333
 Positive 45 32 (71) 12 (27) 1 (2) 76 (84) 14 (16)
 Negative 149 95 (64) 48 (32) 6 (4) 238 (80) 60 (20)