Table 1. Statistical results for the average, variance and CV corresponding to the data shown in Fig 2.

Pair	nIBC-normal	IBC-normal	IBC-nIBC
ave of ci	0.050938	0.08245	0.03151
std of ci	0.284793944	0.2989	0.180037
CV of ci	5.5909	3.6263	5.7133
ave of di	0.77605	0.9355	0.15944
std of di	0.86325	0.8554	0.6559
CV of di	1.1123	0.91447	4.11362