Table 2 percentage of retention loss in (Newton) between the studied groups at different times of measurement primary retention vs 1, 2 years of use
From: Novel CAD–CAM fabrication of a custom-made ball attachment retentive housing: an in-vitro study
Digital PEEK retention caps | Nylon retention caps | |
|---|---|---|
Percentage change | ||
T1 vs T0 (%) | − 13.05 | − 13.45% |
T2 vs T0 (%) | − 33.28% | − 20.30% |
T2 vs T1 (%) | − 23.26% | − 7.91% |