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Mean (SD) of smear layer in different sections
| Negative control | 1% Papain | 0.1% Papain | Positive control | |
|---|---|---|---|---|
| Coronal third | 1.00 (0.00)2 | 1.08 (0.28)3 | 1.33 (0.64)3 | 4.50 (0.80)1 |
| Middle third | 1.33 (0.49)1,2 | 1.67 (0.87)2 | 2.50 (1.64)2 | 3.33 (1.78)1 |
| Apical third | 1.83 (1.11)1 | 2.42 (1.35)1 | 4.00 (1.25)1 | 4.00 (1.60)1 |
Similar digits indicate non-significant differences between different levels in the same group
