MMP-8 analysis in gingival crevicular fluid using ELISA and novel chair-side test

Table 2 Test strip results at baseline and three month follow-up

Visit	Group	Site	Test result of site	≤1 mg/L	> 1 mg/L
Baseline	Group 1	50	Positive	1	0
			Negative	49	0
	Group 2	50	Positive	0	4
			Negative	38	8
	Group 3	50	Positive	2	30
			Negative	13	5
3rd mo	Group 1	50	Positive	0	1
			Negative	0	49
	Group 2	50	Positive	0	0
			Negative	0	50
	Group 3	50	Positive	0	13
			Negative	37	0