Table 3.

RI values at the baseline and at the last post-treatment control.

Variable	n	Mean	S.D.	Min	.25	Mdn	.75	Max
max RI baseline	44	0.61	0.10	0.38	0.54	0.62	0.69	0.88
min RI baseline	44	0.52	0.10	0.34	0.45	0.52	0.58	0.75
mean RI baseline	44	0.57	0.09	0.38	0.51	0.58	0.62	0.75
max RI last control	44	0.62	0.09	0.42	0.56	0.60	0.68	0.82
min RI last control	44	0.54	0.09	0.40	0.47	0.53	0.59	0.82
mean RI last control	44	0.58	0.08	0.41	0.52	0.58	0.63	0.82

S.D., standard deviation; Mdn, median; min: minimum; max, maximum; 25, 75, percentiles.