Table-IV.

Logistic regression analysis of variables.

Classification	B	S.E	OR	95% CI
				Lower	Upper
Post-treatment volume	0.295	0.060	1.343	1.194	1.510
Treatment area ratios	0.001	0.001	1.001	1.000	1.002

Note: OR; odds ratio, 95% CI; 95% confidence interval