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. 2021 Apr 1;21:173. doi: 10.1186/s12903-021-01529-9

Table 3.

Results of the multivariate implant-level analysis

Co-efficient Standard error t-statistics p value Lower 95% Upper 95%
Superstructure 0.10 0.05 2.17 0.03 0.0103 0.21
Implant age 0.01  < 0.013 2.99  < 0.01 0.0032 0.02
Smoking 0.01 0.05 0.33 0.74 − 0.074 0.10
No implants − 0.01 0.01 − 1.25 0.21 − 0.018  < 0.01
History of periodontitis − 0.14 0.05 − 2.75  < 0.01 − 0.231 − 0.04
Sex − 0.03 0.04 − 0.61 0.54 − 0.109 0.06
Presence of periodontitis − 0.15 0.05 − 3.11  < 0.01 − 0.247 − 0.06
Residual teeth 0.16 0.07 2.22 0.03 0.0185 0.30
Oral hygiene 0.21 0.05 4.40  < 0.01 0.1189 0.31
Patient age  < 0.01  < 0.01 1.98 0.05  < 0.01  < 0.01

Table shows the results based on mean values for diagnosis (healthy = 0, peri-implant mucositis = 1, peri-implantitis = 2). Significant p-values are highlighted in bold