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Mean values (Mean) and standard deviations (SD) of the two storage media (AS = artificial saliva; Water) and storage times (months) expressed in Newtons. The values of the different material groups have been pooled.
| Storage | Time | N | Mean ± SD |
| AS | 0.5 | 9 | 1487.1 ± 521.6 |
| AS | 12 | 9 | 2476.6 ± 920.2 |
| WATER | 0.5 | 9 | 1485.6 ± 604.5 |
| WATER | 12 | 9 | 1577.0 ± 622.9 |
N = number of samples
