Table 2 Association Between risk genotypes of ADRA2A, DRD2 and SLC6A4 genes and ADHD with Symptom Domains.
Symptom ___domain(N) | Model 1 | Model 2 | Model 3 | |||
---|---|---|---|---|---|---|
OR | (95% CI) | OR | (95% CI) | OR | (95% CI) | |
ADRA2A rs553668a | ||||||
All ADHD(160) | 1.76* | (1.12–2.77) | 2.07* | (1.27–3.37) | 2.00* | (1.23–3.23) |
Inattention(141)d | 1.91* | (1.19–3.07) | 2.05* | (1.26–3.36) | 2.19* | (1.32–3.63) |
Hyperactivity/impulsivity(78)e | 2.18* | (1.21–3.94) | 2.28* | (1.24–4.18) | 2.37* | (1.29–4.34) |
ODD(39)f | 1.53 | (0.72–3.25) | 1.79 | (0.82–3.91) | 2.07 | (0.92–4.66) |
Control(225) | 1 | Â | 1 | Â | 1 | Â |
DRD2 rs1124491b | ||||||
All ADHD(163) | 2.22†| (1.11–4.46) | 2.11†| (1.01–4.06) | 2.38†| (1.33–5.83) |
Inattention(143)d | 2.11†| (1.01–4.06) | 2.42†| (1.15–5.11) | 2.11†| (1.03–4.39) |
Hyperactivity/impulsivity(78)e | 1.73 | (0.76–3.94) | 1.83 | (0.79–4.26) | 1.81 | (0.78–4.19) |
ODD(36)f | 1.58 | (0.52–4.77) | 1.78 | (0.57–5.59) | 1.63 | (0.53–5.00) |
Control(222) | 1 | Â | 1 | Â | 1 | Â |
SLC6A4 rs6354c | ||||||
All ADHD(167) | 1.73†| (1.07–2.78) | 1.51 | (0.91–2.51) | 1.55 | (0.93–2.59) |
Inattention(153) d | 1.58 | (0.97–2.56) | 1.40 | (0.84–2.42) | 1.42 | (0.83–2.43) |
Hyperactivity/impulsivity(85)e | 1.62 | (0.91–2.88) | 1.56 | (0.85–2.84) | 1.48 | (0.80–2.73) |
ODD(39)f | 2.18†| (1.04–4.56) | 2.38†| (1.09–5.19) | 2.46†| (1.10–5.50) |
Control(222) | 1 | Â | 1 | Â | 1 | Â |