Table 4.

p values between groups, related to optical properties.

Comparison of Optical Properties Values between Groups	p Value for TP	p Value for CR	p Value for OP
Ap–Bp	0.534	0.045	0.891
Ap–Cp	0.328	0.594	0.352
Ap–Dp	0.199	0.018	0.864
Ap–Ep	0.495	0.050	0.153
Ag–Bg	0.323	0.953	0.453
Ag–Cg	0.004	0.433	0.000
Ag–Dg	0.086	0.944	0.212
Ag–Eg	0.427	0.558	0.067