SEM BSE 3D Image Analysis of Human Incus Bone Affected by Cholesteatoma Ascribes to Osteoclasts the Bone Erosion and VpSEM dEDX Analysis Reveals New Bone Formation

Table 2

Independent sample -test on area, mean depth, and volume values.

	Area		Mean depth		Volume
	Incus	Femur	Incus	Femur	Incus	Femur
Sample size	79	79	79	79	79	79
Arithmetic mean	120.48	121.34	0.799	0.784	96.48	94.99
95% CI for the mean	118.57 to 122.39	116.15 to 126.54	0.77 to 0.82	0.74 to 0.82	93.51 to 99.45	89.69 to 100.28
Variance	72.95	538.45	0.011	0.025	173.31	559.32
St deviation	8.54	23.20	0.10	0.16	13.16	23.65
St error mean	0.96	2.61	0.011	0.018	1.49	2.66
-test equal variances
-test equal variances
Levene -test unequal variances