| Pattern of diastolic runoff | Total | ||
Yes | No | |||
Age groups | 1 - 4 | 1 | 12 | 13 |
5 - 9 | 3 | 10 | 13 | |
10 - 14 | 1 | 7 | 8 | |
More 15 and | 1 | 15 | 16 | |
Total | 6 | 44 | 50 |