Table 4 Associations between the number of teeth lost due to periodontal disease during SPT and risk assessment indices (Cox proportional hazards model)
Model 1 | Model 2 | |||||
|---|---|---|---|---|---|---|
HR | 95% CI | p value | HR | 95% CI | p value | |
MPRA | ||||||
Low risk | 1.00 | |||||
Moderate risk | 7.76 | 0.98–61.56 | 0.053 | |||
High risk | 11.17 | 1.31–94.90 | 0.027 | |||
Number of teeth lost | ||||||
< 8 | 1.00 | |||||
≥ 8 | 4.06 | 1.41–11.65 | 0.009 | |||
TRP assessment | ||||||
Favorable | 1.00 | 1.00 | ||||
Poor | 2.62 | 0.97–7.07 | 0.057 | 4.41 | 1.44–13.49 | 0.009 |