Cognitive and neurological outcome of OCT deficiency
| Neurological outcome | ||||
|---|---|---|---|---|
| Cognitive outcome | Normal | Abnormal neuroimaging, no focal signs | Abnormal neuroimaging, focal signs | Total |
| The neurological findings (columns) are subdivided into groups: normal where there was neither neuroimaging abnormality nor focal neurological signs; abnormal neuroimaging but no focal neurological signs; and abnormal imaging with focal neurological signs. | ||||
| The cognitive outcome (rows) was also subdivided into groups: normal where IQ was >70; specific learning difficulties where IQ was >70 but specific difficulties were found; and moderate and severe global learning difficulties (LD). Figures in brackets show the number of girls. | ||||
| Normal | 8 | 2 | 0 | 10 (6) |
| Specific LD | 2 | 0 | 2 | 4 (4) |
| Moderate LD | 3 | 2 | 3 | 8 (7) |
| Severe LD | 2 | 2 | 2 | 6 (6) |
| Total | 15 (11) | 6 (5) | 7 (7) | 28 (23) |