Table 5.

ATT for Immigrant Concentration when High Blood Pressure is the Outcome

Sample	Treated	Controls	Difference	Standard Error	t-Statistic
Unmatched	0.22	0.32	−0.10	0.03	−3.26
Matched	0.27	0.30	−0.04	0.04	−1.07

Note. Bootstrapping standard error is 0.035 (with 100 replications). Critical t-statistic is 1.96.