Table 6.

Correlation coefficients (r) between ‘NBD’ and the physicochemical properties of antiviral drugs, modeled as molecular multigraphs using a linear regression model.

Index	BP	E	FP	MR	PSA	P	ST	MV
$N{M}_1$	0.9845	0.9816	0.7862	0.8322	0.9094	0.8323	0.4899	0.6721
$N{M}_2$	0.9157	0.9146	0.5803	0.6613	0.8904	0.6612	0.6661	0.4583
$Nm{M}_2$	0.728	0.7168	0.9513	0.9638	0.5887	0.964	0.2036	0.9755
$ND{e}_3$	0.7684	0.7688	0.3337	0.4358	0.7822	0.4356	$\mathbf{0.7841}_{}^{\ast }$	0.2085
NF	0.91	0.909	0.5715	0.6501	0.8946	0.6501	0.6664	0.4464
$ND{e}_5$	0.194	0.2146	0.1972	0.0534	0.5369	0.0551	0.2403	0.0169
NH	0.8857	0.8782	$\mathbf{0.9781}_{}^{\ast }$	0.9781	0.758	0.9784	0.0446	0.9285
NI	0.9858	0.9828	0.7902	0.839	0.889	0.839	0.4949	0.6802
S	0.8439	0.8433	0.4498	0.5446	0.8265	0.5444	0.7427	0.3261
$N{R}_{-1/2}$	0.8873	0.8798	0.9777	0.9818	0.7523	0.9821	0.0492	0.9321

Bolded values represent the highly correlated values for multigraph and * represent highly correlated values for multigraph compared to simple graph.