1. Abadie A, Diamond A, Hainmueller J. Synthetic control methods for comparative case studies: estimating the effect of California’s Tobacco Control Program. J Am Stat Assoc. 2010;105(490):493–505.
2. CDC. Natality information. 2023a. https://wonder.cdc.gov/natality-current.html. Accessed 1 Jan 2024.
3. CDC. Bridged-race resident population. 2023b. https://wonder.cdc.gov/natality-v2006.html. Accessed 1 Jan 2024.
4. Daniels GE Jr, Kakar V, Chaudhuri A. Racial differences in transitions to marriage for unmarried mothers. J Fam Econ Issues. 2017;38(3):370–89.
5. Friedman-Krauss AH, Steven Barnett W, Hodges KS, Garver KA, Weisenfeld GG, Gardiner BA, Jost TM. The state of preschool 2019. National Institute for Early Education Research, Rutgers Graduate School of Education. 2020. https://nieer.org/sites/default/files/2023-09/YB2019_Full_Report.pdf. Accessed 1 Jan 2024.