Fig. 4
From: Snooze alarm use in a global population of smartphone users

Number of times snooze alarm was utilized (Panel A), and the average minutes of snooze alarm use (Panel B) by sleep duration hour. Notes. Blue circles indicate mean snooze sessions (Panel A) and duration of snooze alarm use (Panel B). The lines indicate the 95% confidence interval around each estimate, which are calculated based on mean error. Durations displayed on the x axis reflects durations from 0.00 to 0.00 for each hour. In other words, those in the ‘5’ hour duration could have slept from 5.00 h to 5.99 hours.