Table 5. Comparison of patients with ADHD with and without RLS diagnosis.
| Patients with ADHD but without RLS symptoms or criteria | Patients with ADHD but without RLS symptoms or criteria | Patients with ADHD and with RLS criteria | Patients with ADHD and with RLS criteria | |||
| n=139 | % | n=32 | % | Prevalence ratio | p | |
| Age | 1.19 (0.5-2.5) | 0.37 | ||||
| 4-8 | 47 | 33.8% | 7 | 21.8% | ||
| 9-13 | 67 | 48.2% | 17 | 21.8% | ||
| >13 | 25 | 17.9% | 8 | 21.8% | ||
| Gender | 0.97 (0.4-2.0) | 0.86699 | ||||
| Boys-adolescents | 105 | 75.5% | 24 | 75% | ||
| Girls.adolescents | 34 | 24.4% | 8 | 25% | ||
| Stratum | 7.22 (3.1-16.3) | 0.0 | ||||
| Low | 25 | 17.9% | 26 | 81.25% | ||
| Middle | 79 | 56.8% | 6 | 18.75% | ||
| High | 35 | 25.1% | 0 | |||
| ADHD Type | 1.16 (0.39-3.4) | 0.39 | ||||
| Inattentive | 26 | 18.7% | 8 | 25% | ||
| Hyperactive/Impulsive | 12 | 8.63% | 3 | 9.35% | ||
| Combined | 101 | 72.6% | 21 | 65.6% | ||
| Hereditary RLS | 4 | 2.87% | 24 | 75% | 4.47 (3.16-6.32) | 0.000 |
| Preterm birth | 15 | 10.7% | 2 | 6.25% | 0.64 (0.16-2.4) | 0.7356 |
| No breastfeeding | 26 | 18.7% | 6 | 18.7% | 1.00 ( 0.45-2.23) | 0.8061 |
| Iron supply | 15 | 18.7% | 3 | 9.37% | 0.87(0.29-2.5) | 0.9330 |
| Family history of ADHD | 56 | 18.7% | 14 | 43.75% | 1.12(0.59-2.1) | 0.8731 |