Table 1.
Genotype frequencies by diagnosis, at three COMT polymorphisms.
| Val158Met |
rs737865 |
rs165599 |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| GG (n = 23) |
AG (n = 87) |
AA (n = 49) |
GG (n = 11) |
AG (n = 54) |
AA (n = 98) |
GG (n = 22) |
AG (n = 77) |
AA (n = 74) |
|
| CD-positive | .20 | .54 | .26 | .06 | .34 | .60 | .14 | .47 | .39 |
| CD-negative | .00 | .56 | .44 | .09 | .30 | .61 | .09 | .39 | .52 |
| ADHD-pos. | .04 | .44 | .52 | .00 | .40 | .60 | .07 | .41 | .52 |
| ADHD-neg. | .16 | .57 | .27 | .08 | .32 | .60 | .14 | .45 | .41 |
Note. N = 174; G = guanine (Val), A = adenine (Met), CD = conduct disorder, ADHD = attention deficit/hyperactivity disorder.