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Number of practice attempts and smart glass use.
| Categories | Range | Mean (SD) | |||
| Practice attempts (total), n | |||||
|
|
Blood transfusion | 2-6 | 3.30 (0.952) | ||
|
|
Administration of intradermal injection | 2-5 | 3.73 (0.944) | ||
|
|
Total | 5-9 | 7.03 (1.25) | ||
| Practice attempts wearing smart glasses, n | |||||
|
|
Blood transfusion | 0-3 | 1.83 (0.747) | ||
|
|
Administration of intradermal injection | 0-3 | 1.70 (0.651) | ||
|
|
Total | 2-6 | 3.53 (0.973) | ||
