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Table 4 The comparison of pre- and post-intervention scores of each domain

From: The effect of virtual reality technology on preoperative anxiety in children: a Solomon four-group randomized clinical trial

Domains Wilcoxon Sig
Activity E1b E1a p = 0.026
C1b C1a p = 0.334
Vocalization E1b E1a p = 0.007
C1b C1a p = 0.054
Emotional expressivity E1b E1a p = 0.015
C1b C1a p = 0.023
State of apparent arousal E1b E1a p = 0.063
C1b C1a p = 1
  1. E1 experiment 1 (intervention with pretest), C1 control 1 (control with pretest), b before, a after