Table 2 Median values with interquartile range of plaque index (score 0–3), calculus index (score 0–1), gingiva index (score 0–3), and bleeding index (score 0–3), and mean values with standard deviation of probing depth (in mm) and peri-implant bone level change (in mm) for each group
2-implant group n=61 patients n=122 implants | 3-implant group n=38 patients n=113 implants | 4-implant group n=34 patients n=133 implants | |
|---|---|---|---|
Plaque index [interquartile range] | 1 [0;1] | 1 [0;1] | 1 [0;1] |
Calculus index [interquartile range] | 1 [0;1] | 1 [0;1] | 1 [0;1] |
Gingiva index [interquartile range] | 1 [0;1] | 1 [0;1] | 1 [0;1] |
Bleeding index [interquartile range] | 1 [0;1] | 1 [0;1] | 1 [0;1] |
Probing depth (sd) | 3.4 (0.9) | 3.3 (1.4) | 3.9 (1.2) |
Peri-implant bone level change (sd) | −0.53 (0.69) | −0.61 (0.60) | −0.40 (0.51) |