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Means and standard deviations of fracture resistance (N) for the four groups
| Group | n | Fracture Resistance * |
|---|---|---|
| 1 | 11 | 573.9 (153.9) a |
| 2 | 11 | 552.5 (126.9) a |
| 3 | 11 | 275.3 (62.4) b |
| 4 | 11 | 258.6 (109.8) b |
Means followed by different lowercase letters (column) are statistically different, Tukey's test (p<0.05).
