Table 1. Characteristics of the subjects with implants of which peri-implant tissues evaluated according to the criteria of Sanz and Chapple 12 .
Total | Healthy | Peri-implant mucositis | Peri-implantitis | p -Value | |
---|---|---|---|---|---|
( n = 200) | ( n = 5) | ( n = 56) | ( n = 139) | ||
Abbreviation: SD, standard deviation. a Pearson’s Chi-square test. b Kruskal–Wallis test. | |||||
Female gender (%) | 126 (63) | 4 (80) | 39 (69.6) | 83 (59.7) | 0.31 a |
Age (y) ± SD | 52.8 ± 12.2 | 38.2 ± 12.2 | 49.5 ± 9.1 | 54.7 ± 12.8 | 0.01 b |
Smoking habit (%) | 44 (22) | 2 (40) | 12 (21.4) | 30 (21.6) | 0.61 a |
History of periodontitis (%) | 129 (64.5) | 5 (100) | 33 (59) | 63 (45.3) | 0.12 a |