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Table 3 Questionnaire ratings by dichotomized educational level

From: A three-dimensional printed model in preoperative consent for ventricular septal defect repair

  Lower educational level (n = 20) Higher educational level (n = 20) p
VSD knowledge 8.9 ± 1.9 8.9 ± 1.6 0.93
Operation knowledge 9.0 ± 1.7 9.0 ± 1.5 0.92
Overall understanding 9.5 ± 1.6 9.6 ± 0.8 0.70
  1. VSD ventricular septal defect