| Experimental | Control | Between-group p |
---|
Mean (SD) | Within-group change (SD) | Within-group p | Mean (SD) | Within-group change (SD) | Within-group p |
---|
Knowledge of AT | Pretest | 66.3 (17.7) | 20.7 (16.8) | 0.000* | 63.0 (10.9) | 3.7 (19.7) | 0.317 | 0.384 |
Posttest | 87.0 (13.2) | 66.7 (16.7) | 0.000* |
- Values are expressed as mean ± standard deviation. *p < 0.05 using paired t test for within-group comparisons of pretest and posttest. *p < 0.05 using independent t test for between-group pretest and posttest comparisons. Experimental: VR intervention group; Control: 2D video intervention group; SD: standard deviation; AT: assistive technology