| Chronic apical periodontitis with parulis | Microvascular proliferation |
Total | |
| Yes | No | ||
| Yes | 2 | 3 | 5 |
|
| 5.556% | 8.333% | 13.889% |
| No | 19 | 12 | 31 |
|
| 52.778% | 33.333% | 86.111% |
| Total | 21 | 15 | 36 |
|
| 58.333% | 41.667% |
|