Table 5 Mean and standard deviation of ∆E00 after aging of both materials within each storage medium:
Intervention | Omnichroma | P value | Filtek Z350 XT | P value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
After immersion | After thermocycling | After immersion | After thermocycling | |||||||
Storage medium | Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
Tea | 4.5 | 0.2 | 3.24 | 0.2 | P < 0.0001* | 3.64 | 0.26 | 3.39 | 0.19 | P = 0.0230* |
Red wine | 8.12 | 0.28 | 4.3 | 0.26 | P < 0.0001* | 6.52 | 0.22 | 4.4 | 0.21 | P < 0.0001* |