From: A prospective clinical study on implant impression accuracy
Horizontal discrepancies | Position | N | Open tray | Closed tray | P value | ||||
---|---|---|---|---|---|---|---|---|---|
Mean | Median | S.D | Mean | Median | S. D | ||||
Maxilla | Anterior | 9 | 0.069 | 0.040 | 0.055 | 0.047 | 0.020 | 0.050 | 0.110 |
Posterior | 9 | 0.098 | 0.040 | 0.093 | 0.101 | 0.050 | 0.090 | 0.136 | |
Total | 18 | 0.084 | 0.040 | 0.075 | 0.075 | 0.035 | 0.070 | 0.584 | |
Mandible | Anterior | 4 | 0.030 | 0.035 | 0.022 | 0.063 | 0.079 | 0.030 | 0.999 |
Posterior | 18 | 0.050 | 0.030 | 0.059 | 0.102 | 0.109 | 0.045 | 0.118 | |
Total | 22 | 0.0464 | 0.04 | 0.054 | 0.095 | 0.104 | 0.040 | 0.152 |