Table 2. Means and Std. deviations for the change in translucency profile for each time interval.
E.max: IPS e.max CAD®; VS: Vita Suprinity®; PRT: Prettau® 2 Dispersive®; PRTA: Prettau® 4 Anterior® Multi®; TP: translucency parameter (TP1: at baseline; TP2: after 10,000 cycles; TP3: after 30,000 cycles; TP4: after 50,000 cycles).* Differences significant at p<0.05
| Material | Paired Differences | Sig. | ||
| Mean | Std. Deviation | |||
| E.max | TP1 - TP2 | -.541 | .340 | .000* |
| TP2 - TP3 | -.078 | .470 | .323 | |
| TP3 - TP4 | -.104 | .323 | .061 | |
| VS | TP1 - TP2 | -.319 | .270 | .000* |
| TP2 - TP3 | -.115 | .182 | .001* | |
| TP3 - TP4 | -.057 | .345 | .323 | |
| PRT | TP1 - TP2 | -.043 | .198 | .197 |
| TP2 - TP3 | -.300 | .117 | .000* | |
| TP3 - TP4 | -.033 | .095 | .041* | |
| PRTA | TP1 - TP2 | -.297 | .195 | .000* |
| TP2 - TP3 | -.318 | .573 | .002* | |
| TP3 - TP4 | -.091 | .577 | .350 | |