| OP | outpatient procedures |
| PPB | perineal prostate biopsy |
| CG | control group |
| ADG | audio distraction group |
| AVDG | audiovisual distraction group |
| NRS | Numeric Rating Scale |
| VAS | Visual Analogue Scale |
| SPT | subjective procedure time |
| OPT | objective procedure time |
| STAI | State-Trait Anxiety Inventory Questionnaire |
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