Table 1.

Burglary risks during three periods in March, 2020, indicating the effects of stay-at-home practices responding to the Covid-19 pandemic, Detroit block groups

	Period A	Period B	Period C
	March 1 through March 9	March 10 through March 23	March 24 through March 31
a. Total block groups	879	879	879
b. Total days in period	9	14	8
c. Total burglaries in period	119	169	72
d. Burglaries per day (d = c/b)	13.22	12.07	9.00
e. Burglaries per day per 100 block groups   e = (d × 100)/879	1.50	1.37	1.02
f. Per cent change from Period A	0	− 0.09	− 0.32