Fig. 5
From: Uncovering the potential of smartphones for behavior monitoring during migraine follow-up
Calculating paired values approach. Example for one participant with two headache periods (HP1 and HP2), and three and four corresponding non-headache periods (NHP1.1-NHP1.3 and NHP2.1-NHP2.4) respectively. Final headache non-headache value pair from this participant is HP and NHP