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Fig. 2


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Distribution of groups according to absolute deltas. % = percentage of individuals concerned. Absolute delta STAI-YA = Score STAI-YA (during) − Score STAI-YA (before). Absolute delta VAS = Score VAS (during) − score VAS (before). STAI-YA = State Trait Anxiety Inventory − State VAS = Visual analogue scale (anxiety). VR = Virtual reality.

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