Table 2

Results of the QuIC scores, and the Spielberger State Anxiety Inventory18

MeasureInterventionControlDifference (95% CI)p Value*
QuIC part A summary
 N3928
 Mean75.579.94.5 (95% CI −0.5 to 9.5)0.080
 SD9.910.4
 Minimum53.851.9
 Maximum94.2100
QuIC part B summary
 N3928
 Mean88.488.1−0.3 (95% CI −6.1 to 5.5)0.920
 SD12.111.4
 Minimum51.864.3
 Maximum100100
Spielberger State Anxiety Inventory (follow-up)
 N3826
 Mean34.81537.1532.3 (95% CI −3.7 to 8.3)0.438
 SD10.813.1
 Minimum2020
 Maximum6366
  • *t-test.

  • QuIC, Quality of Informed Consent questionnaire.