Table 1 Retention in (Newton) between the studied groups at different times of measurement
From: Novel CAD–CAM fabrication of a custom-made ball attachment retentive housing: an in-vitro study
Digital PEEK retention caps (M ± SD) in Newton | Nylon retention caps (M ± SD) in Newton | P value | |
|---|---|---|---|
T0 | 25.12 ± 0.99 | 15.76 ± 0.93 | 0.000* |
T1 | 21.84 ± 0.73 | 13.64 ± 0.70 | 0.000* |
T2 | 16.76 ± 1.38 | 12.56 ± 0.69 | 0.000* |