| G1287A | A-3081T | ||||||
---|---|---|---|---|---|---|---|---|
 | GG (n = 31) | AG + AA (n = 22) |  |  | AA (n = 13) | AT + TT (n = 40) |  |  |
 | N (%) | N (%) | X 2 | p-value | N (%) | N (%) | X 2 | p-value |
Sex | Â | Â | 0.06 | >0.99 | Â | Â | 0.39 | 0.662 |
 Male | 26 (83.9) | 19 (86.4) |  |  | 12 (92.3) | 33 (82.5) |  |  |
 Female | 5 (16.1) | 3 (13.6) |  |  | 1 (7.7) | 7 (17.5) |  |  |
ADHD subtype | Â | Â | 4.67 | 0.097 | Â | Â | 3.87 | 0.145 |
 Combined | 23 (74.2) | 13 (59.1) |  |  | 6 (46.2) | 30 (75.0) |  |  |
 Inattentive | 8 (25.8) | 6 (27.3) |  |  | 6 (46.2) | 8 (20.0) |  |  |
 Hyperactive-impulsive | 0 (0) | 3 (13.6) |  |  | 1 (7.7) | 2 (5.0) |  |  |
Comorbidity | Â | Â | Â | Â | Â | Â | Â | Â |
 ODD | 2 (6.5) | 4 (18.2) | 1.76 | 0.219 | 0 | 6 (15.0) | 2.20 | 0.317 |
 Anxiety disorder | 4 (12.9) | 3 (13.6) | 0.01 | >0.99 | 1 (7.7) | 6 (15.0) | 0.46 | 0.667 |
 Tic disorder | 1 (3.2) | 1 (4.5) | 0.06 | >0.99 | 1 (7.7) | 1 (2.5) | 0.73 | 0.434 |
 Enuresis | 2 (6.5) | 0 | 1.48 | 0.505 | 1 (7.7) | 1 (2.5) | 0.73 | 0.434 |
 | Mean (SD) | Mean (SD) | t | p-value | Mean (SD) | Mean (SD) | t | p-value |
Age | 9.01 (1.96) | 9.12 (1.99) | −0.19 | 0.848 | 9.26 (2.06) | 8.45 (1.47) | 1.31 | 0.198 |
IQ | 108.74 (14.25) | 109.27 (11.54) | −0.14 | 0.886 | 109.42 (14.90) | 108.83 (12.69) | 0.16 | 0.876 |
ADHD-RS, total | 28.45 (10.60) | 28.18 (9.97) | 0.09 | 0.926 | 24.92 (13.28) | 29.45 (8.98) | −1.40 | 0.169 |
Inattentive | 16.13 (6.38) | 15.27 (5.22) | 0.52 | 0.607 | 14.31 (6.92) | 16.25 (5.53) | −1.03 | 0.306 |
Hyperactive-impulsive | 12.32 (5.49) | 12.91 (6.52) | −0.35 | 0.725 | 10.62 (7.58) | 13.20 (5.18) | −1.39 | 0.171 |
Mean dose, mg/kg | 0.86 (0.33) | 0.86 (0.25) | −0.01 | 0.996 | 0.78 (0.31) | 0.89 (0.28) | −1.10 | 0.277 |