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Difference between the pre- and posttest results of the virtual reality (VR) and tablet personal computer (PC) group.
| Variable | VR | Tablet PC | P valuea | ||||
|
|
Mean (SD) | Median (min-max) | Mean (SD) | Median (min-max) |
|
||
| Difference between pre- and posttest results | –17.6 (11.6) | –16.5 (–42 to 8) | –8.9 (11.1) | –8 (–24 to 16) | .021 | ||
aStudent t test (P<.05).
