Prenatal Care.

Column 3 reports point estimates of b in Eq 1 and its standard errors (in parenthesis) both multiplied per 100.***, **, and * mean statistical significance at the 1, 5 and 10 percent level, respectively.In column 1 and 2 are point estimates of b8089 * 100 and b9004 * 100 in Eq 2 and their standard errors (in parenthesis). % represents the percent change in the outcome for a one percentage point increase in the state unemployment rate at the time of conception. In square brackets are the P-values of the test of equality of bw and bb in Eq 3 (column 3) and P-values of the test of equality of b8089w and b8089b, and equality between b9004w and b9004b in Eq 4 (columns 1 and 2, respectively). Standard errors are clustered at the state levelPrenatal Care.