Table 7 Mean retention force (Mean) and standard deviation (SD) expressed in Newtons for the different material groups (DECBL = Denzir sandblasted; DECUNBL= un-sandblasted; PROCERA) and storage times (Months). The results are based on pooling the values for the two storage media.
From: Use of zinc phosphate cement as a luting agent for Denzir™ copings: an in vitro study
Material | Months | N | Mean ± SD |
|---|---|---|---|
DECBL | 0.5 | 6 | 1358.8 ± 486.5 |
DECBL | 12 | 6 | 2108.7 ± 1351.6 |
DECUNBL | 0.5 | 6 | 1587.3 ± 558.8 |
DECUNBL | 12 | 6 | 2153.5 ± 722.8 |
PROCERA | 0.5 | 6 | 1512.8 ± 662.2 |
PROCERA | 12 | 6 | 1818.2 ± 524.5 |