Additional file 1 of Increased prescriptions for irritable bowel syndrome after the 2018 Japan Floods: a longitudinal analysis based on the Japanese National Database of Health Insurance Claims and Specific Health Checkups

Additional file 1. Supplementary Table 1. Demographic characteristics of study subjects. Supplementary Table 2. Estimates of change in occurrence of prescriptions for IBS drugs among all subjects. Supplementary Table 3. Estimates of change in occurrence of prescriptions for IBS-related drugs among pre-disaster users.