Validation of a multifactorial risk factor model used for predicting future caries risk with nevada adolescents

Table 2 Disease classification two-by-two table results of subjects' classifications for each academic year

Academic Year	Classifications	With Disease DMFT Score > 1.0	Without Disease DMFT Score = 0	Totals
2002/2003	High Caries Risk	4098	407	4505
	Low Caries Risk	1366	2304	3670
	Totals	5464	2711	8175
2003/2004	High Caries Risk	6890	729	7619
	Low Caries Risk	1722	2800	4522
	Totals	8612	3529	12,141
2004/2005	High Caries Risk	3296	586	3882
	Low Caries Risk	1041	2071	4522
	Totals	4337	2657	6994
2005/2006	High Caries Risk	4963	641	5604
	Low Caries Risk	1090	2560	3650
	Totals	6053	3201	9254
2006/2007	High Caries Risk	3882	274	4156
	Low Caries Risk	686	2471	3157
	Totals	4568	2745	7313
2007/2008	High Caries Risk	3842	667	4509
	Low Caries Risk	1073	1836	2909
	Totals	4915	2503	7418