Table 2 Ratings from participants on the three different 3D printing methods used before and after being shown the costs associated with each method.
Cost per model (USD) | Blinded to cost | Unblinded to cost | p value | |
---|---|---|---|---|
MJ, mean (SD) | 250 | 8.33 (2.43) | 6.70 (0.86) | 0.006 |
FDM, mean (SD) | 20 | 6.86 (1.31) | 8.25 (1.77) | 0.007 |
CJP, mean (SD) | 200 | 6.67 (1.62) | 5.05 (2.28) | 0.01 |
p value | <0.001 | <0.001 |