Table 2.
Pretest and Post-test Results for MdVT and dVSS Groups
| Metric | MdVT Group |
dVSS Group |
||||||
|---|---|---|---|---|---|---|---|---|
| Pretest | Post-test | Difference | P Value | Pretest | Post-test | Difference | P Value | |
| Time to completion, s | 189.8 | 124.9 | 64.9 | .044a | 235.0 | 171 | 63.9 | .002a |
| Instrument movements (no.) | 43.7 | 31.6 | 12.1 | .023a | 54.0 | 36.7 | 17.3 | <.001a |
| Missed targets (no.) | 2.3 | 1.5 | 0.8 | .153 | 2.5 | 1.4 | 1.1 | .007a |
| Instruments out of view (no.) | 1.1 | 0.7 | 0.4 | .443 | 1.1 | 0.4 | 0.7 | .045a |
| Instrument collisions (no.) | 0 | 0.1 | −0.1 | .343 | 0.7 | 0.2 | 0.5 | .052 |
a
Statistically significant.