Table 3. Trueness and precision values of single crown preparations for Scan R and Scan L of each intraoral scanner (mean ± standard deviation in micrometer).
| Accuracy for the single crown preparations | ||||||
|---|---|---|---|---|---|---|
| Trueness | Precision | |||||
| Scan R | Scan L | P value | Scan R | Scan L | P value | |
| Trios | 42 ± 3 | 38 ± 4 | .206 | 11 ± 3 | 11 ± 3 | 1 |
| iTero | 74 ± 4 | 44 ± 7 | .009* | 10 ± 2 | 15 ± 4 | .995 |
| Emerald | 67 ± 21 | 67 ± 6 | .114 | 59 ± 30 | 61 ± 14 | .727 |
| Omnicam | 39 ± 6 | 42 ± 7 | .754 | 16 ± 5 | 21 ± 6 | .999 |
| Primescan | 26 ± 3 | 24 ± 3 | .248 | 9 ± 3 | 11 ± 2 | 1 |
| Virtuo Vivo | 44 ± 8 | 60 ± 16 | .059 | 43 ± 14 | 31 ± 24 | .381 |
*Statistically significant difference (P < .05) between Scan R and Scan L