Marine Collagen Matrix Carrier with Injectable Platelet-Rich Fibrin in Management of Gingival Recession Defects

Table 4

Variations of parameters across the time intervals.

Parameters	Baseline vs. 3 months ( value)	Baseline vs. 6 months ( value)	3 months vs. 6 months ( value)
RH	0.003	0.019	1.00
RW	0.011	0.056	1.00
RC%	NA	NA	0.157
PPD	—	—	1.00
CAL	0.001	0.005	1.00
KTH	1.00	0.500	1.00
PI	0.001	0.011	1.00

RH: recession height; RW: recession width; RC%: root coverage percentage; PPD: probing pocket depth; CAL: clinical attachment level; KTH: keratinized tissue height; PI: plaque index. : 99.9% significant; : 99%; and : 95% significant.