Table 3.
Comparison of three groups with relative attachment level by one-way ANOVA
| Groups | Baseline | 3rd month | 6th month | Changes from baseline to | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 3rd month | 6th month | |||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |
| OFD | 5.81 | 1.10 | 3.87 | 0.67 | 3.19 | 0.46 | 1.94 | 1.09 | 2.62 | 1.16 |
| DFDBA | 6.63 | 1.65 | 4.21 | 0.96 | 3.13 | 0.42 | 2.42 | 0.87 | 3.50 | 1.48 |
| DFDBA + PRF | 6.21 | 1.53 | 3.79 | 0.50 | 2.81 | 0.33 | 2.42 | 1.48 | 3.40 | 1.65 |
| Percentage of change in OFD | 33.44%# | P=0.00001* | 45.03%# | P=0.00001* | ||||||
| Percentage of change in DFDBA | 36.52%# | P=0.00001* | 52.75%# | P=0.00001* | ||||||
| Percentage of change in DDBA + PRF | 39.01%# | P=0.0001* | 54.80%# | P=0.00001* | ||||||
| F | 1.0658 | 1.2165 | 3.4328 | 0.7249 | 1.4672 | |||||
| P | 0.3551 | 0.3081 | 0.0432* | 0.4913 | 0.2440 | |||||
| P | 0.3551 | 0.3081 | 0.0432* | 0.4913 | 0.2440 | |||||
| OFD versus DFDBA (P) | 0.3220 | 0.4622 | 0.9297 | 0.5553 | 0.2755 | |||||
| OFD versus DFDBA + PRF (P) | 0.7575 | 0.9618 | 0.0500* | 0.5553 | 0.3561 | |||||
| DFDBA versus DFDBA + PRF (P) | 0.7375 | 0.3200 | 0.1117 | 0.9999 | 0.9843 | |||||
*P<0.05, #Applied paired t-test. DFDBA – Demineralized freeze-dried bone allograft; PRF – Platelet-rich fibrin; OFD – Open flap debridement; SD – Standard deviation