Table 1. Intragroup comparison of mean viability of MG-63 cells at various concentrations of L-PRF in chronic periodontitis patients at 24 hours.
L-PRF: Leukocyte-Platelet-Rich Fibrin.
| Different concentrations of L-PRF | Test Value = 0 | |||||
| t | df | Sig. (2-tailed) | Mean Difference | 95% Confidence Interval of the Difference | ||
| Lower | Upper | |||||
| 1% | 404.956 | 20 | 0.000 | 97.57503 | 97.0724 | 98.0776 |
| 2% | 332.092 | 20 | 0.000 | 96.42565 | 95.8200 | 97.0313 |
| 4% | 239.820 | 20 | 0.000 | 95.13471 | 94.3072 | 95.9622 |
| 8% | 232.564 | 20 | 0.000 | 93.25430 | 92.4179 | 94.0907 |
| 10% | 217.845 | 20 | 0.000 | 92.05005 | 91.1686 | 92.9315 |
| 20% | 200.538 | 20 | 0.000 | 90.42939 | 89.4888 | 91.3700 |