Table I.
Comparison of total number of misfits, no misfit, and unsure answers obtained from radiographs made with or without PIXRL device
| Misfit Size | Misfit (%) | No Misfit (%) | Unsure (%) | Total | Pa |
|---|---|---|---|---|---|
| 0 μm | .364 | ||||
| No PIXRL | 7 (8.6) | 57 (70.4) | 17 (21.0) | 81 | |
| PIXRL | 4 (4.9) | 64 (79.0) | 13 (16.1) | 81 | |
| Total | 11 | 121 | 30 | 162 | |
|
| |||||
| 50 μm | <.001 | ||||
| No PIXRL | 13 (16.1) | 50 (61.7) | 18 (22.2) | 81 | |
| PIXRL | 63 (77.8) | 13 (16.0) | 5 (6.2) | 81 | |
| Total | 76 | 63 | 23 | 162 | |
|
| |||||
| 100 μm | .049 | ||||
| No PIXRL | 75 (92.6) | 2 (2.5) | 4 (4.9) | 81 | |
| PIXRL | 81 (100) | 0 (0) | 0 (0) | 81 | |
| Total | 156 | 2 | 4 | 162 | |
PIXRL, Precision Implant X-ray Relator and Locator.
a
Cochran-Mantel-Haenszel test was used to compare ratings between radiographs with or without PIXRL device, conditional on raters (clinicians).