Table 7. Average treatment effect on the treated by nearest neighbor matching and inverse probability weighting.

Method	Time	30 Days	60 Days	90 Days	120 days
Average Treatment Effect on the Treated by Inverse Probability Reweighting	Post First Case	0.00000	-0.00002	-0.00005	-0.00007
	Post First Death	0.00000	-0.00004	-0.00007	-0.00008
	Post First One Death per Million	-0.00004	-0.00009	-0.00011	-0.00011
Average Treatment Effect on the Treated by Nearest Neighbor Matching	Post First Case	0.00000	-0.00002	-0.00008	-0.00013
	Post First Death	-0.00001	-0.00009	-0.00013	-0.00015
	Post First One Death per Million	-0.00004	-0.00011	-0.00015	-0.00018