Table 2.

Statistical analysis for the film response (normalized optical density).

		proximal			distal
	stat.	mov.	comp.	stat.	mov.	Comp.
mean	0.38	0.37	0.26	0.28	0.20	0.28
SD	0.01	0.01	0.02	0.01	0.02	0.01
homogeneity	0.98	0.98	0.93	0.97	0.90	0.97
minimum5 × 5	0.36	0.34	0.21	0.24	0.17	0.25
maximum5 × 5	0.39	0.38	0.3	0.29	0.23	0.28