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Table 2 Comparison of genotype and allele distributions of DRD2/ANKK1 SNPs between schizophrenic patients with (DS) and without (NDS) the deficit syndrome

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

Group n Genotypes N (%) χ2 p Alleles N (%) χ2 p
rs1799732
   C/C C/del del/del 3.86 0.145 C del 1.73 0.188
 DS 103 77 (75) 25 (24) 1 (1) 179 (87) 27 (13)
 NDS 95 80 (84) 13 (14) 2 (2) 173 (91) 17 (9)
rs6276
   A/A A/G G/G 2.98 0.226 A G 1.18 0.277
 DS 103 42 (41) 44 (43) 17 (17) 128 (62) 78 (38)
 NDS 95 41 (43) 46 (48) 8 (8) 128 (67) 62 (33)
rs1800497
   C/C C/T T/T 1.57 0.457 C T 0.002 0.966
 DS 102 68 (67) 29 (28) 5 (5) 165 (81) 39 (19)
 NDS 95 61 (6)] 32 (34) 2 (2) 154 (81) 36 (19)