Table 1 Non-respondents versus respondents to postoperative morbidity questionnaire

From: Dental anxiety, distress at induction and postoperative morbidity in children undergoing tooth extraction using general anaesthesia

  Non-Respondents N = 157 Respondents N = 250 Significance
Child Age 6.5 (2.3) 6.6 (2.3) n.s.
Child Gender 53% male 52% male n.s.
Child MCDAS 24.2 (8.4) 24.2 (8.4) n.s.
Parent MDAS 13.2 (6.7) 11.8 (6.1) p =.041