The project organizes and stores information and analysis results for the chronic conditions project of the Healthy Neuroticism IDA. The project serves five main purposes: 1. Store data analysis scripts for data analysts. 2. Post instructions to data analysts regarding which components of project to upload. 3. Provide repository for data analysts to upload results of study-specific analyses. 4. Document proposed analytic procedure prior to data analysis (on January 15, 2018). 5. Store supplementary material.