. 2013 Sep 26;2013:420509. doi: 10.1155/2013/420509

Table 2.

Two-sided Wilcoxon signed rank test (P values).

Index	RP light versus darkness	RP versus HDO (light)	RP versus HDO (dark)	HDO darkness versus light
Size (pixel)	*0.00001*	0.36	*0.051*	*0.00001*
MNF (Hz)	*0.032*	0.24	0.41	*0.05*
F _Low (%)	*0.057*	0.15	*0.048*	*0.003*
F _High (%)	0.21	0.55	0.23	*0.032*
MNF_x (Hz)	*0.020*	0.75	0.06	0.93
MNF_y (Hz)	*0.007*	0.061	0.84	*0.00007*
STD_x (pixel)	*0.001*	0.17	0.11	*0.001*
STD_y (pixel)	0.071	0.12	*0.037*	*0.0001*
RR (%)	*0.0002*	0.15	*0.010*	*0.006*
DET (%)	0.85	0.22	*0.007*	*0.003*
RR_xy (%)	0.79	0.11	0.25	0.73
DET_xy (%)	0.17	*0.019*	0.54	0.09

bold italic numbers correspond to significant differences.