Table 2.

Volume changes correlated with the pretherapy D/f value, and with the early D/f value change at the end of the second week

Volume correlation parameter	r	95% CI	P value
Pretherapy D value	−0.38	−0.81–0.35	0.292
Pretherapy f value	0.02	−0.62–0.64	0.96
Early D value change end of 2nd week	−0.25	−0.78–0.51	0.53
Early f value change end of 2nd week	−0.23	−0.77–0.52	0.56

CI, confidence interval.