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Table 4 Distribution of FADS1–2 and ELOVL2 haplotypes in cases and controls (frequency more than 1%)

From: FADS1-FADS2 and ELOVL2 gene polymorphisms in susceptibility to autism spectrum disorders in Chinese children

No. Haplotype Case ratio (243) Control ratio (243) p OR (95 CI)
FADS1–2
 1 GT a 0.926 0.903 0.207 1.00
 2 AC a 0.068 0.089 0.232 0.74(0.45–1.20)
ELOVL2
 1 GCAATA b 0.380 0.439 0.057 1.00
 2 ACAACG b 0.253 0.203 0.066 1.46(1.04–2.05)
 3 GGGATG b 0.216 0.230 0.640 1.10(0.80–1.52)
 4 GGAGTG b 0.116 0.087 0.161 1.57(0.99–2.47)
 5 GCAACG b 0.010 0.017 0.404 0.72(0.23–2.25)
  1. a The order of SNPs in estimated analysis of haplotypes frequency: rs174585 and rs174593
  2. b The order of SNPs in estimated analysis of haplotypes frequency: rs17606561, rs2236212, rs3798712, rs953413, rs3756963 and rs10498676