Fig. 18
From: Uncovering the potential of smartphones for behavior monitoring during migraine follow-up
Top: difference between paired headache vs non-headache observed values per participant for number of keystrokes per hour during weekdays; Bottom: observed mean values of number of keystrokes per hour during headache and non-headache periods per participant, both regardless of the type of day. Corresponding pairs are connected with dashed line. Vertical lines indicate the median of the values for each period