From: Cleanliness efficacy and effect on dentin microhardness of a novel plant extract irrigant
Variables | Hardness | ||||||
---|---|---|---|---|---|---|---|
Apical | Middle | Coronal | p value | ||||
Mean | SD | Mean | SD | Mean | SD | ||
Group 1 | 60.57 | 3.16 | 63.73 | 2.85 | 73.10 | 12.74 | 0.292 ns |
Group 2 | 83.90 | 5.01 | 79.03 | 9.92 | 71.30 | 3.02 | 0.304 ns |
Group 3 | 95.60 | 7.61 | 65.33 | 5.10 | 87.33 | 7.15 | 0.025* |
Group 4 | 99.17 | 2.36 | 89.23 | 6.22 | 82.87 | 12.97 | 0.295 ns |
Group 5 | 61.37 | 2.95 | 72.30 | 2.15 | 76.77 | 3.24 | 0.028* |
pvalue | < 0.001* | 0.002* | 0.228 ns |  |