. Author manuscript; available in PMC: 2018 Oct 1.

Published in final edited form as: J Biomed Mater Res B Appl Biomater. 2016 Jul 12;105(7):2053–2059. doi: 10.1002/jbm.b.33684

Table 2.

Coefficients and significance values of linear regression models using pattern areas to predict volume loss.

	Side	Adjusted R²	Damage pattern	Coefficient	Significance
All components	Total	0.780	Striations	0.279	0.001
			Pitting	0.103	0.004
			Delamination	0.535	0.000

	Medial	0.676	Striations	0.281	0.007
			Pitting	-	-
			Delamination	0.562	0.000

	Lateral	0.756	Striations	0.144	0.043
			Pitting	-	-
			Delamination	0.513	0.000

Non- delaminated components	Total	0.177	Striations	0.158	0.002
	Total	0.177	Pitting	0.054	0.017

	Medial	0.166	Striations	0.161	0.002
	Medial	0.166	Pitting	0.057	0.015

	Lateral	-	Striations	-	-
	Lateral	-	Pitting	-	-

Blanks indicate that the damage pattern was excluded from the stepwise linear regression model due to lack of significance (p > 0.1). Polishing was not included in this table, as it was not a significant factor in any model.