Additional file 1 of Assessing clusters of comorbidities in rheumatoid arthritis: a machine learning approach
Additional file 1: Supplemental Table 1. Comorbid Conditions. Supplemental Table 2. Comorbidities of Patients with Rheumatoid Arthritis from the CorEvitas Registry Included in the Analyses, at Baseline and During Follow-Up, Restricting to Patients who Entered the Cohort after 2011. Supplemental Figure 1. Assessing Inflection Points in Sum of Squares Relative to One Cluster. Supplemental Table 3a. K Modes Clustering Results. Supplemental Table 3b. K Means Clustering. Supplemental Table 3c. Regression Based Clustering Algorithm. Supplemental Table 3d. DIANA Agglomerative Hierarchical Clustering. Supplemental Table 3e. AGNES Agglomerative Hierar
Resource information
- Authors
- Solomon, Daniel H., Guan, Hongshu, Johansson, Fredrik D., Santacroce, Leah, Malley, Wendi, Guo, Lin, Litman, Heather
- Research area
- Artificial intelligence
- Research topics
- Artificial Intelligence and Image Processing, FOS: Computer and information sciences
- Publication date
- 2024
- DOI
- 10.6084/m9.figshare.26643646
- Upstream last modified
- Feb 24, 2026
- License
- Creative Commons Attribution 4.0 International
- Last record update
- Nov 5, 2026
About this resource
Additional file 1: Supplemental Table 1. Comorbid Conditions. Supplemental Table 2. Comorbidities of Patients with Rheumatoid Arthritis from the CorEvitas Registry Included in the Analyses, at Baseline and During Follow-Up, Restricting to Patients who Entered the Cohort after 2011. Supplemental Figure 1. Assessing Inflection Points in Sum of Squares Relative to One Cluster. Supplemental Table 3a. K Modes Clustering Results. Supplemental Table 3b. K Means Clustering. Supplemental Table 3c. Regression Based Clustering Algorithm. Supplemental Table 3d. DIANA Agglomerative Hierarchical Clustering. Supplemental Table 3e. AGNES Agglomerative Hierarchical Clustering. Supplemental Table 4. Multivariable regression models comparing models for time averaged HAQ-DI outcome, sex-stratified. Supplemental Table 5. Multivariable regression models comparing models for time averaged HAQ-DI outcome, baseline versus post-baseline comorbidities. New Supplemental Table 6. Multivariable regression models for change in time-averaged CDAI and change in time-averaged HAQ-DI as outcomes.