Pocket Depth One Year Recall Total  Chi-Square p-Value (p<0.01) Correlation <3 mm ≥3 mm Base line <3 mm Count 41 13 54 16.21 0.0 0.516 % of Total 67.20% 21.30% 88.50% ≥3 mm Count 0 7 7 % of Total 0.00% 11.50% 11.50% Total Count 41 20 61 % of Total 67.20% 32.80% 100%

Table 2: Descriptive statistics for the probing depth of the studied sample at baseline and one year recall.