Table 6: Treatments in groups (n).
| Operation | Group I (n = 15) |
Group II (n = 15) |
Group III (n = 15) |
Group IV (n = 15) |
| Resin modified glass-ionomer | 3 | 3 | 5 | 2 |
| Polyacid-modified composite resin | 11 | 9 | 10 | 9 |
| Amalgam | 10 | 5 | 4 | 2 |
| Formocresol amputation | 1 | 2 | 1 | 2 |
| Treatment of root and canal | 2 | 2 | 1 | 2 |
| Dental extraction | 8 | 13 | 8 | 13 |