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Comparison of EVO oil group mean values of plaque index and bleeding index at t0 and t2. Dev.St: standard deviation, standard error of the mean; t0: before treatment; t2: 30 days after EVO oil treatment.
| N | Mean | Standard Deviation | Standard Mean Error | |
|---|---|---|---|---|
| Plaque T0 | 25 | 0.96 | 0.200 | 0.040 |
| Plaque T2 | 25 | 0.48 | 0.510 | 0.102 |
| Bleeding T0 | 25 | 0.96 | 0.200 | 0.040 |
| Bleeding T2 | 25 | 0.32 | 0.476 | 0.095 |
