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Perceived competency in nursing skills before and after smart glass–based self-practice (N=30).
| Item, time | Mean (SD) | t test (df) | P value | |
| Administration of intradermal injection | −6.53 (29) | <.001 | ||
|
|
Pre | 7.23 (1.17) |
|
|
| Post | 8.90 (0.85) |
|
|
|
| Blood transfusion | −7.00 (29) | <.001 | ||
|
|
Pre | 6.17 (1.64) |
|
|
| Post | 8.50 (0.97) |
|
|
|
