Additional file 1 of Preoperative anxiety in adults - a cross-sectional study on specific fears and risk factors

Additional file 1. A German version of the Amsterdam Preoperative Anxiety and Information Scale (APAIS), (Part B1 of the questionnaire). Wording of the German translation of the English version of the APAIS published by Moerman and colleagues [14] and validated by Berth and colleagues [19]. B English version of the Amsterdam Preoperative Anxiety and Information Scale (APAIS). Wording of the English version of the APAIS published by Moerman and colleagues [14]. Items have to be rated by participants on a 1 (not at all) to 5 (extremely) Likert scale.