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. 2017 Jun 28;47(3):154–164. doi: 10.5051/jpis.2017.47.3.154

Table 3. Statistical analysis.

Variables  RSA (mm2) Mann-Whitney U P value
Male Female
Mean SD Mean SD
Maxilla 160.934 21.422 144.578 14.357 78.00 0.037a)
Mandible 145.278 18.285 134.178 16.744 88.00 0.084
Total 153.106 19.554 139.378 15.158 82.00 0.052

RSA: root surface area, SD: standard deviation.

a)Statistically significant difference compared to the baseline.