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Source: Author’s calculations using data from the 5 percent sample of the 2000 decennial census and the 2005–11 ACS. See the online appendix for details of the data sources and the regressions.
a. See figure 6 for details of the estimation.
b. Differences in log outcomes between states permitting and states restricting contraceptive sales. Normalized to equal zero in 1950–53.
