Table 1.

Characteristics of the OUR Walmart samples

OUR Walmart – zip code incarceration data
	N (%)
Participants	16,137
States	2
Zip codes	1,379
Association member: Yes	835 (5.2)
Association member: No	15,302 (94.8)
	Mean (standard deviation, min, max)
Zip code prison admission rate per 1,000	5.3 (5.68, 0, 40.2)
Percent zip code black	19.7 (19, 0, 96.7
Percent zip code poor	21.3 (11.5, 0, 76.3)
OUR Walmart – state incarceration data
	N (%)
Participants	68, 653
States	51 (including Washington, DC)
Association member: Yes	3,215 (5.1)
Association member: No	59,844 (94.9)
	Mean (standard deviation, min, max)
State incarceration rate per 1,000	4.5 (1.3, 1.3, 8.5)
Percent county black	14.6 (12.8, 0.24, 82.6)
OUR Walmart – individual-level incarceration data
	N (%)
Participants	691
Association member: Yes	123 (17.8)
Association member: No	567 (82.2)
White	480 (69.5)
Person of color	211 (30.5)
Male	260 (37.6)
Female	431 (62.4)
Ever incarcerated	19 (2.8)
Any criminal justice contact	27 (4.9)