Table 2.
Different clinically important parameters of intellectually disabled patients.
| Characteristics | No. (%) |
|---|---|
| Sex | |
| Male | 86 (76) |
| Female | 27 (24) |
| Age (years) | |
| ≤ 12(5-12) | 54 (48) |
| >12 (12-23) | 59 (52) |
| Family history | |
| Non-consanguinity | 15 (13) |
| Consanguinity | 98 (87) |
| Phenotype | |
| Intellectual disability | 113 (100) |
| Mild (IQ = 55–69) | 22 (19.4) |
| Moderate (IQ = 40–54) | 62 (54.8) |
| Severe (IQ = 25–39) | 23 (20.3) |
| Profound (IQ <25) | 6 (5.3) |
| Delayed developmental milestones | 113 (100) |
| Hyperactivity | 36 (32) |
| Aggressive behavior | 41 (36) |
| Epilepsy | 8 (7) |
| Ataxia | 9 (8) |
| Ectopia lentis | 13 (11) |
| Tall stature | 4 (3) |
| Hypopigmented hair | 6 (5.3) |
| Pectus excavatum | 3 (2.6) |
| Myopia | 3 (2.6) |