Table 3. G ratios.

	Normal	Autograft	Acellular	SC	BDNF	CNTF	NT3
Mean	0.44	0.52	0.49	0.48	0.46	0.43	0.46
SEM	0.007	0.011	0.01	0.01	0.012	0.01	0.01
Variance	0.006	0.014	0.013	0.012	0.017	0.011	0.013
Minimum	0.268	0.20	0.191	0.214	0.20	0.18	0.25
Maximum	0.681	0.75	0.689	0.757	0.73	0.66	0.80
1st quartile	0.40	0.44	0.40	0.40	0.37	0.36	0.38
Median	0.45	0.52	0.50	0.46	0.45	0.42	0.45
3rd quartile	0.50	0.60	0.58	0.56	0.57	0.50	0.55

Descriptive statistics of G-ratios in each group including mean and standard error of mean (SEM), variance and range of the distribution with minimum and maximum values, as well as percentile distribution, including first, second (median) and third quartile. Further details on statistical analysis provided as Statistical Information S1.