Table 2: Percent root coverage at baseline and at 3 and 6 months*

- Baseline 3 Months 6 Months
Material CTG OrACELL CTG OrACELL CTG OrACELL
% Root Coverage 75.98% 74.32% 95.33% 90.12% 95.66% 91.25%

* % Root Coverage = 100 x (13.63 - VRt) / 13.63 ; VRt = VR at time t. Greenwell et al., criteria.