Table 2. Comparison of haplotype frequencies between patients with autism and healthy controls.

Haplotype	Case (freq)	Control (freq)	P	OR (95%CI)
Haplotype 1a
GGC	268.32 (0.341)	263.09 (0.304)	0.083	1.201 (0.976–1.478)
ACC	220.51 (0.281)	267.72 (0.310)	0.235	0.879 (0.711–1.087)
GGT	169.12 (0.215)	194.64 (0.225)	0.690	0.954 (0.755–1.205)
GCC	113.55 (0.144)	130.28 (0.151)	0.775	0.961 (0.731–1.262)
Haplotype 2b
CA	344.62 (0.456)	390.39 (0.478)	0.394	0.916 (0.750–1.120)
TA	228.38 (0.302)	241.61 (0.296)	0.766	1.034 (0.832–1.284)
TG	164.62 (0.218)	166.39 (0.204)	0.482	1.091 (0.856–1.392)

^a, Haplotype constructed by rs4446909, rs5989681, and rs6644635;

^b, Haplotype constructed by rs6588809 and rs28613362; Freq, frequency; OR, odds ratio; CI, confidence interval.