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Furcation radiolucency of four groups over the periods
| Period months | FC (n=20), n (%) | EC (n=20), n (%) | MTA (n=20), n (%) | BAG (n=20), n (%) | P | Significant |
|---|---|---|---|---|---|---|
| 3 months | 0 | 0 | 0 | 0 | NA | NA |
| 6 months | 6 (30) | 4 (20) | 0 | 3 (15) | 0.053 | NS |
| 12 months | 8 (40) | 6 (30) | 0 | 4 (20) | 0.0077 | S |
*Fisher exact test used. NA: Not applicable, FC: Formocresol, MTA: Mineral trioxide aggregate, BAG: Bioactive glass, NS: Not significant, S: Significant
