Table 2.
Precision
| Inexperienced (deviations in μm) | Experienced (deviations in μm) | p value | |
|---|---|---|---|
| Edentulous mandible | |||
| Median (p25, p75) | 15.9 (13.2, 18.1) | 15.1 (13.2, 19.6) | |
| Range (min–max) | 9.1–27.9 | 10.2–40.1 | 0.36 |
| Partial mandible | |||
| Median (p25, p75) | 21.6 (17.9, 25.2) | 20.2 (18.7, 26.3) | |
| Range (min–max) | 12.8–36.0 | 12.0–40.1 | 0.80 |
| Edentulous maxilla | |||
| Median (p25, p75) | 16.2 (13.0, 19.9) | 20.7 (16.7, 23.4) | |
| Range (min–max) | 10.2–35.7 | 10.0–30.2 | 0.0004 |
| Partial maxilla | |||
| Median (p25, p75) | 14.6 (13.4, - 22.4) | 18.5 (16.4, 20.7) | |
| Range (min–max) | 10.2–36.8 | 11.9–23.6 | 0.17 |
Median precision values, interquartile ranges, and minimum and maximum deviations in μm for every cast, and comparison between experienced and inexperienced operator (post hoc pairwise t tests)