. 2021 Aug 27;2(8):e212260. doi: 10.1001/jamahealthforum.2021.2260

Table 2. Demographic Differences Between Testing Sites and Door-to-Door Testing.

Characteristic	Proportion, % (95% binomial CI)^a			P value^b
Characteristic	Fairgrounds	Church	Door-to-door	Door-to-door vs fairgrounds	Door-to-door vs church
Sex
Female	51.9 (51.7-52.1)	50.5 (49.7-51.2)	61.1 (57.5-64.6)	.006	.002
Male	45.1 (44.9-45.4)	46.6 (45.9-47.3)	37.2 (33.7-40.1)	.006	.002
Unknown/other	3.0 (2.9-3.0)	2.9 (2.8-3.2)	1.7 (0.9-2.9)	.07	.08
Ethnicity
Latinx	30.7 (30.5-30.9)	49.0 (48.3-49.8)	87.6 (85.0-89.8)	.001	.001
Not Latinx	41.6 (41.4-41.8)	23.2 (22.6-23.8)	1.5 (0.7-2.6)	.001	.001
Other/declined^c	27.7 (27.5-27.9)	27.8 (27.1-28.4)	11.0 (8.8-13.4)	.001	.001
Race
White	21.9 (21.7-22.1)	13.2 (12.7-13.7)	27.5 (24.4-30.8)	.003	.001
Asian	38.5 (38.2-38.7)	32.7 (32.0-33.4)	8.6 (6.7-10.8)	.001	.001
Black	1.7 (1.6-1.8)	2.9 (2.7-3.1)	0 (0-0.1)	.008	.001
Not reported	16.1 (15.9-16.2)	27.8 (27.2-28.5)	7.9 (6.1-10.1)	.001	.001
Multirace/other^d	19.5 (19.3-19.7)	21.0 (20.4-21.6)	55.6 (51.9-59.1)	.001	.001
Age, y
0-17	9.7 (9.5-9.8)	13.0 (12.5-13.5)	20.6 (17.8-23.7)	.001	.001
18-24	19.4 (19.2-19.5)	18.2 (17.6-18.7)	10.1 (8.0-12.4)	.001	.001
25-44	42.4 (42.2-42.7)	32.4 (31.7-33.1)	27.8 (24.6-31.1)	.001	.06
45-64	23.1 (22.9-23.3)	28.6 (28.0-29.3)	28.2 (25.6-32.2)	.005	.96
≥65	5.4 (5.3-5.6)	7.8 (7.4-8.2)	12.7 (10.4-15.3)	.001	.001

^{^a}

Testing sites were Emmanuel Baptist Church and the Santa Clara County Fairgrounds. Sample sizes were 164 977 for the fairgrounds, 18 236 for the church, and 756 for door-to-door.

^{^b}

Indicates results from pairwise comparisons between the door-to-door demographics and fairground demographics or church demographics using a χ² test.

^{^c}

Individuals in this category indicated prefer not to state or other.

^{^d}

American Indian or Alaska Native and Pacific Islander racial and ethnic categories are omitted owing to a low baseline rate.