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. 2019 Feb 27;12(5):705. doi: 10.3390/ma12050705

Table 2.

Average fusion depths of the superior and inferior sides of the critical mandibular defects.

Time Superior Side Mean ± S.D. (mm) Inferior Side Mean ± S.D. (mm) Z Value p-Value
2 weeks 0.256 ± 0.248 0.191 ± 0.225 1.264 0.206
4 weeks 0.458 ± 0.449 0.265 ± 0.245 2.749 0.006

The Wilcoxon signed-rank test was used.