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. 2022 Oct 19;22:449. doi: 10.1186/s12903-022-02493-8

Table 11.

Prevalence of peri-implantitis (%) at patient-level and implant-level, in function of load time (CI-95%)

Group Patient-level Implant-level
5–9 y  > 9 y 5–9 y  > 9 y
1 14.18 17.13 (− 12.15 to 46.4) 21.3 (104.67 to 147.28) 8.45 (1.51–15.39)
2 20.57 (14.88 to 26.29) 21.2 (14.65 to 27.74) 12.32 (8.53 to 16.11) 8.78 (2.49–15,08)
3 12.11 (− 0.62 to 24.84) 15.04 (− 53.06 to83.14) 3.53 (− 4.2 to 11.25) 15.78 (12.07–19.48)
4 13.54 (6.49 to 20.59) 15.34 (13.46 to 17.21) 7.42 (1.13 to 13.7) 6.8 (4–9.6)
Total 17.1 18.63 10.98 9.76