Table 1 Descriptive Statistics for failures based on crown-based data.
Descriptive Statistics for Failure | ||||
|---|---|---|---|---|
N | Mean | Min-max | median | |
Number of subjects | 276 | − | − | − |
Number of Crowns | 562 | − | − | − |
Exit time | − | 151 | 4.3–216 | 168 |
Time at Risk | 84618 | 151 | 4.3–216 | 168 |
Failures | 156 | − | − | − |