Fig. 3From: Long-term melatonin treatment for the sleep problems and aberrant behaviors of children with neurodevelopmental disordersChanges in the scores of temper upon wakening, refusal to going to bed at prespecified bedtime, and sleepiness intensity after awaking calculated based on the electronic sleep diary. *: P <  0.0001 (vs. screening) according to Wilcoxon’s signed rank sum testBack to article page