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Distribution of pain of four groups over the periods
| Months | FC (n=20), n (%) | EC (n=20), n (%) | MTA (n=20), n (%) | BAG (n=20), n (%) | P | Significance |
|---|---|---|---|---|---|---|
| 3 months | 2 (10.0) | 2 (10.0) | 0 | 1 (5.0) | 0.747 | NS |
| 6 months | 4 (20.0) | 4 (20.0) | 0 | 2 (10.0) | 0.157 | NS |
| 12 months | 8 (40.0) | 4 (20.0) | 2 (10.0) | 4 (20.0) | 0.175 | NS |
Fisher exact test is used. FC: Formocresol, MTA: Mineral trioxide aggregate, BAG: Bioactive glass, NS: Not significant
