Variables | Age | Etiologies | Previous shunt |
0 point | <1 month | Post infectious | Yes |
10 points | 1 month to <6 months |
| No |
20 points |
| Myelomeningocele Intraventricular hemorrhage Non-tectal brain tumors |
|
30 points | 6 months to <1 year | Aqueduct stenosis Tectal brain tumor Other etiologies |
|
40 points | 1 year to <10 years |
|
|
50 points | ≥10 years |
|
|