
The median value and standard deviation of positive, negative average and overall discrepancies (Unit: mm)
Group ST* | Group PO† | Group DL‡ | Group SL§ | |||||
---|---|---|---|---|---|---|---|---|
Median | S.D. | Median | S.D. | Median | S.D. | Median | S.D. | |
Positive average | 0.018 | 0.001 | 0.047 | 0.008 | 0.038 | 0.003 | 0.028 | 0.002 |
Negative average | -0.014 | 0.002 | -0.025 | 0.001 | -0.044 | 0.003 | -0.016 | 0.001 |
Overall | 0.015 | 0.002 | 0.031 | 0.003 | 0.042 | 0.003 | 0.017 | 0.001 |
* ST: Type Ⅳ dental stone, † PO: PolyJet, DL: Digital Light Processing, SL: Stereolithography.