Additional file 1 of Comparison of pregnancy and neonatal outcomes in a retrospective full pregnancy history survey versus population-based prospective records: a validation study in rural Sarlahi District, Nepal

Additional file 1. Supplementary Table 1: VDC names. Supplementary Table 2: Pregnancy History Survey Questionnaire. Supplementary Figure 1: All pregnancy outcomes excluding those that matched (dates within ±30 days) from the prospective data and pregnancy history survey data sources (n=317). Supplementary Table 3: Participant characteristics by enrollment status in pregnancy history survey. Supplementary Figure 2: Difference in days between dates of pregnancy outcome for the prospective data vs. pregnancy history survey for outcomes matched within ±30 days (n=124 outcomes; n=62 per source). Supplementary Table 4: Misclassification of stillbirths and neonatal deaths by participant characteristics among 62 pregnancy outcomes matched by date within one month. Supplementary Table 5: Pregnancy outcomes in the prospective and pregnancy history survey data after matching outcomes by date within ±30 days, ±60 days, ±100 days, ±365 days, and without restriction*.