| Communication | Complications | Total | P value | ||
| non | infection | VP shunt revision | |||
| Further assessment with professional may be needed | 21 | 3 | 6 | 30 |
|
| 25.0% | 3.6% | 7.1% | 35.7% | 0.017 | |
| Providing learning activities and monitor | 12 | 3 | 0 | 15 | |
| 14.3% | 3.6% | 0.0% | 17.9% | ||
| Development appears to be on schedule | 33 | 6 | 0 | 39 | |
| 39.3% | 7.1% | 0.0% | 46.4% | ||
| Total | 66 | 12 | 6 | 84 | |
| 78.6% | 14.3% | 7.1% | 100.0% | ||