CPB
(mm)
N Papilla present % Papilla half-present %
2.0 - 3.0 9 8 89 1 11
3.0 - 5.0 11 8 72.7 3 27.3
5.0 - 7.0 15 13 86.7 2 13.3
> 7 5 1 20 4 80

N = number of interproximal spaces evaluated.