Over time your check-ins will start to provide patterns which may be strongly associated with another modality in your check-in. As an example, if you take a certain medication it could show strong correlations to you recording lower pain. We need to keep in mind correlation is not causation.
Implying that the patterns that emerge may not be because of the other but they show a similar pattern. It is important to discuss these with your care provider as it could enable them to tweak your treatment.