Supplement to: Wood, J., Marynissen, L., Nisén, J., Fallesen, P., Neels, K., Trimarchi, A., Dommermuth, L., van Gaalen, R., Kolk, M., and Martikainen, P. (2025). Regional differentiation in women’s educational gradients in fertility around the turn of the century: Urban-rural differences in northern and western Europe, Vienna Yearbook of Population Research, 23. View article

Supplementary file 1. Detailed description of the educational classification, sample sizes (Tables S1–S2), associations between education and births in terms of odds ratios (Tables S3–S4), synthetic parity progression ratios (SPPR1–3) (Table S5), relative synthetic parity progression ratios (SPPR1–3) (Table S6), relative synthetic parity progression ratios (SPPR1–3) excluding foreignborn women (Table S7), maps illustrating regional variation in educational gradients in fertility (Figures S1–S3).