TABLE 4.

Case processing crossing the digital variable by the visual categories.

	Visual Categories	Cases
		Valid		Missing		Total
		N	Percent	N	Percent	N	Percent
Case Processing Summary
DIA p16% tum	DP	25	96.2%	1	3.8%	26	100.0%
	Intermediate	29	90.6%	3	9.4%	32	100.0%
	Low	39	97.5%	1	2.5%	40	100.0%
	Negative	27	93.1%	2	6.9%	29	100.0%