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. 2022 Jun 9;28:101857. doi: 10.1016/j.pmedr.2022.101857

Table 1.

Distribution of study participants by vaccination status* as of August 31, 2021, COVID-19 Community Research Partnership..

Overall
(N = 17522)
Unvaccinated
(n = 815)
Vaccinated*
(n = 16707)
p-value
Age (Years) <0.001
Mean (SD) 55.3 (13.8) 49.9 (12.5) 55.5 (13.8)
Median [Min, Max] 57.0 [18.0, 89.0] 49.0 [19.0, 87.0] 57.0 [18.0, 89.0]
Age Group <0.001
18 to 34 years 1439 (8.2%) 86 (10.6%) 1353 (8.1%)
35 to 44 years 2879 (16.4%) 198 (24.3%) 2681 (16.0%)
45 to 64 years 8073 (46.1%) 423 (51.9%) 7650 (45.8%)
≥65 years 5131 (29.3%) 108 (13.3%) 5023 (30.1%)
Sex 0.001
Female 11,932 (68.1%) 598 (73.4%) 11,334 (67.8%)
Male 5590 (31.9%) 217 (26.6%) 5373 (32.2%)
Race/Ethnicity 0.721
Hispanic 326 (1.9%) 14 (1.7%) 312 (1.9%)
non-Hispanic, Black 728 (4.2%) 40 (4.9%) 688 (4.1%)
non-Hispanic, White 15,884 (90.7%) 733 (89.9%) 15,151 (90.7%)
Other 584 (3.3%) 28 (3.4%) 556 (3.3%)
Health Care Worker 0.060
No 13,036 (74.4%) 583 (71.5%) 12,453 (74.5%)
Yes 4486 (25.6%) 232 (28.5%) 4254 (25.5%)
County Classification <0.001
Rural 3708 (21.2%) 270 (33.1%) 3438 (20.6%)
Suburban 3298 (18.8%) 199 (24.4%) 3099 (18.5%)
Urban 10,516 (60.0%) 346 (42.5%) 10,170 (60.9%)
Month of First Dose
Dec 2020 2612 (15.6%)
Jan 2021 5358 (32.1%)
Feb 2021 2536 (15.2%)
Mar 2021 4721 (28.3%)
Apr 2021 1074 (6.4%)
May 2021 141 (0.8%)
Jun 2021 65 (0.4%)
Jul 2021 117 (0.7%)
Aug 2021 83 (0.5%)
Vaccine Product
Pfizer-BioNTech 10,825 (64.8%)
Moderna 4775 (28.6%)
Janssen (Johnson & Johnson) 746 (4.5%)
Missing 325 (1.9%)
Other 36 (0.2%)

*Fully or partially vaccinated; having received at least one dose of a COVID-19 vaccine.

Participants enrolled from ten sites: Atrium Health (Charlotte, NC), Campbell University (Lillington, NC), Medstar Health (Columbia, MD), New Hanover Regional Medical Center (Wilmington, NC), Tulane University (New Orleans, LA), University of Maryland – Baltimore (Baltimore, MD), University of Mississippi (Jackson, MS), Vidant Health (Greenville, NC), Wake Forest Baptist Health (Winston-Salem, NC), WakeMed Health & Hospitals (Winston-Salem, NC). http://www.covid19communitystudy.org/.

Other race ethnicity includes American Indian or Alaskan Native (0.2%), Asian or Pacific Islander (1.5%), mixed race/ethnicity (1.3%), and participants who chose not to specify their race/ethnicity 0.4%).