Table 6.

Fitting functions of FI for seven healing agents.

Healing Agents	Fitting Function	Correlation Coefficients
KY	$\mathrm{FI}\left(t\right)=0.5808t^{0.25}+11.282$	R2 = 0.91
FY	$\mathrm{FI}\left(t\right)=0.8789t^{0.25}+15.597$	R2 = 0.87
FR	$\mathrm{FI}\left(t\right)=0.8016t^{0.25}+15.053$	R2 = 0.87
KR	$\mathrm{FI}\left(t\right)=0.4569t^{0.25}+5.508$	R2 = 0.99
BBE	$\mathrm{FI}\left(t\right)=0.7982t^{0.25}+15.980$	R2 = 0.91
HA-2	$\mathrm{FI}\left(t\right)=1.0192t^{0.25}+20.448$	R2 = 0.87
HA-3	$\mathrm{FI}\left(t\right)=1.0511t^{0.25}+23.653$	R2 = 0.92