| ADHD (n = 202) | Controls (n = 159) | χ2 | Cohen’s w | p | ||
---|---|---|---|---|---|---|---|
 | n | % | n | % |  |  |  |
GRIN2A (rs8049651) | Â | Â | Â | Â | Â | Â | Â |
Genotype | Â | Â | Â | Â | 1.73 | 0.07 | 0.421 |
GG | 179 | 89.1 | 137 | 88.2 | Â | Â | Â |
GA | 21 | 10.4 | 22 | 13.8 | Â | Â | Â |
AA | 1 | 0.5 | 0 | 0 | Â | Â | Â |
Allele | Â | Â | Â | Â | 0.46 | 0.03 | 0.499 |
G | 379 | 94.3 | 299 | 93.1 | Â | Â | Â |
A | 23 | 5.7 | 19 | 6.9 | Â | Â | Â |
GRIN2B (rs2284411) | Â | Â | Â | Â | Â | Â | Â |
Genotype | Â | Â | Â | Â | 1.52 | 0.06 | 0.469 |
CC | 128 | 63.7 | 111 | 69.8 | Â | Â | Â |
CT | 66 | 32.8 | 43 | 27.1 | Â | Â | Â |
TT | 7 | 3.5 | 5 | 3.1 | Â | Â | Â |
Allele | Â | Â | Â | Â | 1.16 | 0.04 | 0.281 |
C | 322 | 80.1 | 299 | 83.3 | Â | Â | Â |
T | 80 | 19.9 | 19 | 16.7 | Â | Â | Â |
GRM7 (rs3792452) | Â | Â | Â | Â | Â | Â | Â |
Genotype | Â | Â | Â | Â | 1.62 | 0.07 | 0.444 |
GG | 174 | 86.6 | 140 | 88.1 | Â | Â | Â |
GA | 25 | 12.4 | 19 | 11.9 | Â | Â | Â |
AA | 2 | 1 | 0 | 0 | Â | Â | Â |
Allele | Â | Â | Â | Â | 0.42 | 0.02 | 0.551 |
G | 373 | 92.8 | 299 | 94 | Â | Â | Â |
A | 29 | 7.2 | 19 | 6 | Â | Â | Â |