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Mean values for sealer penetration with standard deviation and grouping based on Fisher’s LSD test. Means that do not share a letter are significantly different.
| Group | Mean (SD) | Grouping | |||
|---|---|---|---|---|---|
| Control Middle | 76.54 (11.3) | A | |||
| G1 (Er:YAG) Middle | 71.14 (11.8) | A | B | ||
| Control Apical | 58.20 (16.2) | B | C | ||
| G3 (diode) Middle | 51.61 (14.5) | C | |||
| G1 (Er:YAG) Apical | 48.12 (7.5) | C | D | ||
| G2 (CO2) Middle | 47.11 (11.0) | C | D | ||
| G3 (diode) Apical | 40.91 (15.3) | C | D | ||
| G2 (CO2) Apical | 30.65 (9.3) | D | |||
