From: Investigation of the serotonin 2C receptor gene in attention deficit hyperactivity disorder in UK samples
C-759T
G-697C
Allele
C
T
G
Transmitted
36
29
54
32
Non-transmitted
χ2, df (P-value)
0.755, 1df (0.384)
5.69, 1df (0.017)
OR
OR = 1.2
OR = 1.7