Fig. 3From: Randomized comparative study of child and caregiver responses to three software functions added to the Japanese version of the electronic Pediatric Quality of Life Inventory (ePedsQL) questionnaireKaplan-Meier curve showing survey response time for two different ePedsQL formats for children (left) and caregivers (right). The Kaplan-Meier curves show the cumulative proportion of reporters who completed the ePedsQL survey and the time to completion from the time they opened the web-page. If the curve is shifted toward the left and top, this indicates that more reporters completed the survey in a shorter period of timeBack to article page