Published on in Vol 22, No 6 (2020): June
![Metrics for Outpatient Portal Use Based on Log File Analysis: Algorithm Development Metrics for Outpatient Portal Use Based on Log File Analysis: Algorithm Development](https://asset.jmir.pub/assets/b21560553a5e10a70f2998ab6ad8f524.png 480w,https://asset.jmir.pub/assets/b21560553a5e10a70f2998ab6ad8f524.png 960w,https://asset.jmir.pub/assets/b21560553a5e10a70f2998ab6ad8f524.png 1920w,https://asset.jmir.pub/assets/b21560553a5e10a70f2998ab6ad8f524.png 2500w)
1 CATALYST: Center for the Advancement of Team Science, Analytics, and Systems Thinking in Health Services and Implementation Science Research, College of Medicine, The Ohio State University, Columbus, OH, United States
2 Department of Biomedical Informatics, College of Medicine, The Ohio State University, Columbus, OH, United States
3 Department of Family Medicine, College of Medicine, The Ohio State University, Columbus, OH, United States
4 Division of Health Services Management and Policy, College of Public Health, The Ohio State University, Columbus, OH, United States