Allele frequencies | ADHD n (%) | Control n (%) | p-value |
G A Total | 203 199 402 | 95 103 198 | 0.562 |
Genotype frequencies | n (%) | n (%) | p-value |
C/C C/G G/G Total | 48 107 (53.2%) 46 201 | 22 52 (52.5%) 25 99 | 0.886 |
Presence or absence of C and G alleles | n (%) | n (%) | p-value |
C/C + C/G | 155 (77.1%) | 74 (74.7%) | 0.650 |
G/G + C/G | 153 (76.1%) | 77 (77.7%) | 0.749 |