Figures & data
Figure 1. Screenshot of mobile game in smart phone including symbol examples
Table 1. Numbers of daily maximum responses and missing responses
Figure 2. Two children’s teeth-brushing habits during evenings and mornings for seven consecutive days
Figure 3. Children’s (n = 17) bedtimes and the length of night’s sleep in hours on weekday and weekend
Note: The numbers have been rounded to nearest full time (e.g. 9:25–9:00 pm, 9:30–10:00 pm, and 12:00 pm or over to 12:00 pm).
