Table 1 Demographic data of the patients and controls
ITEM | Patients no = 58 | Controls no = 25 | p-value | |
|---|---|---|---|---|
Age in years | Range | 5-13 | 5-15 | 0.6 |
|  | Mean ± SD | 8.3 ± 1.8 | 8.6 ± 3.1 |  |
Sex | Male | 26(44.2%) | 12(48%) | 0.8 |
| Â | Female | 32(55.8%) | 13(52%) | Â |
Residence | Urban | 29(50%) | 17(68%) | 0.1 |
| Â | Rural | 29(50%) | 8(32%) | Â |
Smoking (Paternal or maternal) | Positive | 48(82.8%) | 16(64%) | 0.04* |
| Â | Negative | 10(17.2%) | 9(36%) | Â |
Family history of ADHD | Positive | 38(65.5%) | 4(16%) | 0.007** |
| Â | Negative | 20(34.5%) | 21(84%) | Â |