Month/Phase	Treated = work was restricted vs. Control = work was permissible (On support: Treated=40; Control=15)
	ATT (matched)
	Treated	Controls	Difference	S.E.	t-statistics
Phase I	10	41.1	-31.1	18.8	-1.66
Phase II	16.4	53.9	-37.5	29.9	-1.25
Phase III	28	51.2	-23.1	25.4	-0.91
Phase IV	46.3	46	0.3	16.5	0.02
July	85.7	104.2	-18.5	7.8	-2.37
August	88.5	102.7	-14.3	10.5	-1.35
September	92.9	107.1	-14.2	6.9	-2.05
Unmatched
Phase I	10	50	-40	7.7	-5.22
Phase II	16.4	85.6	-69.2	11.4	-6.06
Phase III	28	80	-52	10.6	-4.89
Phase IV	46.3	70.3	-24	7.5	-3.2
July	85.7	89.8	-4.1	6.1	-0.67
August	88.5	92.6	-4.2	7.3	-0.57
September	92.9	99.5	-6.6	7.3	-0.9