Adjusted ORs with corresponding 95% CIs for factors associated with ever COVID-19 diagnosis and being fully vaccinated among all healthcare workers in the US
Indicator | Category | Ever diagnosed | Fully vaccinated | ||
AOR (95% CI) | P value | AOR (95% CI) | P value | ||
COVID-19 vaccination status | Fully vaccinated (reference category) | ||||
Partially vaccinated | 1.82 (1.36 to 2.43)* | <0.001 | n/a | n/a | |
Unvaccinated | 2.65 (2.05 to 3.42)* | <0.001 | n/a | n/a | |
Type of healthcare facility | Hospital (reference category) | ||||
Nursing and residential healthcare facility | 1.35 (1.13 to 1.62)* | 0.001 | 0.79 (0.63 to 0.98)* | 0.034 | |
Pharmacy | 0.92 (0.62 to 1.35) | 0.656 | 1.14 (0.78 to 1.67) | 0.492 | |
Ambulatory healthcare (eg, doctor, dentist or mental health specialist office, outpatient facility, medical and diagnostic laboratory, home healthcare) | 0.89 (0.76 to 1.05) | 0.163 | 1.02 (0.85 to 1.23) | 0.821 | |
Highest educational attainment | Doctoral/professional/master’s degree (reference category) | ||||
College degree | 1.13 (0.97 to 1.31) | 0.121 | 0.68 (0.54 to 0.84)* | 0.001 | |
Associate degree | 1.49 (1.23 to 1.81)* | <0.001 | 0.35 (0.28 to 0.44)* | <0.001 | |
Some college | 1.44 (1.19 to 1.73)* | <0.001 | 0.33 (0.26 to 0.41)* | <0.001 | |
High school graduate | 1.05 (0.81 to 1.37) | 0.710 | 0.26 (0.19 to 0.35)* | <0.001 | |
<High school | 2.51 (1.35 to 4.66)* | 0.004 | 0.37 (0.20 to 0.67)* | 0.001 | |
Employer | Private sector (reference category) | ||||
Government | 0.80 (0.62 to 1.03) | 0.085 | 0.88 (0.66 to 1.19) | 0.424 | |
Non-profit organisation | 0.82 (0.69 to 0.97)* | 0.020 | 1.50 (1.21 to 1.85)* | <0.001 | |
Self-owned or family-owned | 0.84 (0.60 to 1.18) | 0.324 | 0.73 (0.50 to 1.05) | 0.091 | |
Other | 1.05 (0.82 to 1.34) | 0.681 | 1.25 (0.95 to 1.64) | 0.115 | |
Race/ethnicity | White, non-Hispanic (reference category) | ||||
Hispanic | 1.36 (1.09 to 1.71)* | 0.007 | 1.00 (0.76 to 1.31) | 0.995 | |
Black, non-Hispanic | 1.27 (1.03 to 1.57)* | 0.028 | 1.05 (0.82 to 1.36) | 0.681 | |
Asian, non-Hispanic | 0.86 (0.64 to 1.17) | 0.333 | 2.19 (1.30 to 3.67) * | 0.003 | |
Other, non-Hispanic | 1.32 (0.85 to 2.06) | 0.215 | 0.69 (0.48 to 0.98) | 0.041 | |
Gender | Male (reference category) | ||||
Female | 1.12 (0.95 to 1.32) | 0.186 | 1.01 (0.82 to 1.23) | 0.955 | |
Transgender | 1.04 (0.40 to 2.73) | 0.936 | 1.80 (0.56 to 5.73) | 0.321 | |
Other | 0.63 (0.23 to 1.73) | 0.375 | 0.91 (0.40 to 2.09) | 0.829 | |
Age, y | 18–24 (reference category) | ||||
25–44 | 1.07 (0.74 to 1.55) | 0.715 | 1.02 (0.70 to 1.49) | 0.900 | |
45–64 | 0.98 (0.66 to 1.46) | 0.937 | 1.74 (1.16 to 2.59)* | 0.007 | |
≥65 | 0.57 (0.36 to 0.91)* | 0.018 | 1.34 (0.81 to 2.19) | 0.252 | |
Household structure | Married, no children in household (reference category) | ||||
Married, ≥1 child in household | 1.18 (0.98 to 1.42) | 0.076 | 0.60 (0.48 to 0.75) * | <0.001 | |
Widowed/divorced/separated, no children in household | 1.21 (0.95 to 1.53) | 0.116 | 1.00 (0.75 to 1.32) | 0.954 | |
Widowed/divorced/separated, ≥1 child in household | 1.34 (1.04 to 1.73) * | 0.026 | 0.59 (0.43 to 0.80) * | <0.001 | |
Single, no children in household | 0.92 (0.71 to 1.18) | 0.497 | 0.94 (0.70 to 1.27) | 0.684 | |
Single, ≥1 child in household | 1.08 (0.78 to 1.50) | 0.648 | 0.37 (0.28 to 0.51) * | <0.001 | |
Unknown marital status | 0.63 (0.23 to 1.69) | 0.356 | 3.43 (1.24 to 9.50) * | 0.018 | |
US census region | Northeast (reference category) | ||||
South | 1.01 (0.83 to 1.24) | 0.891 | 0.58 (0.45 to 0.75) * | <0.001 | |
Midwest | 1.06 (0.87 to 1.29) | 0.589 | 0.59 (0.45 to 0.77) * | <0.001 | |
West | 0.86 (0.68 to 1.08) | 0.188 | 0.78 (0.59 to 1.04) | 0.092 | |
Housing type | Multi-unit apartment (reference category) | ||||
Mobile housing† | 1.36 (0.90 to 2.05) | 0.140 | 0.59 (0.39 to 0.88) * | 0.011 | |
A one-family house detached from any other house | 1.08 (0.88 to 1.32) | 0.455 | 0.93 (0.73 to 1.18) | 0.558 | |
A one-family house attached to one or more houses | 1.14 (0.84 to 1.56) | 0.395 | 1.17 (0.79 to 1.74) | 0.438 | |
Unknown housing | 1.21 (0.93 to 1.56) | 0.155 | 0.80 (0.60 to 1.08) | 0.144 | |
Study period | HPS week 34, 21 July 2021–2 August 2021 (reference category) | ||||
HPS week 35, 4 August 2021–16 August 2021 | 0.98 (0.76 to 1.25) | 0.866 | 1.22 (0.92 to 1.62) | 0.166 | |
HPS week 36, 18 August 2021–30 August 2021 | 0.93 (0.74 to 1.16) | 0.502 | 0.99 (0.76 to 1.29) | 0.963 | |
HPS week 37, 1 September 2021–13 September 2021 | 0.94 (0.74 to 1.18) | 0.582 | 0.92 (0.70 to 1.21) | 0.536 | |
HPS week 38, 15 September 2021–27 September 2021 | 1.02 (0.83 to 1.26) | 0.852 | 1.15 (0.91 to 1.47) | 0.245 | |
HPS week 39, 29 September 2021–11 October 2021 | 0.95 (0.75 to 1.21) | 0.679 | 1.32 (0.98 to 1.79) | 0.070 |
Note: Regression analysis controlled for all factors listed in table.
(n=25 909), Household Pulse Survey, 21 July 2021–11 October 2021.
*P<0.05.
†Also includes adults living in a vehicle such as a ‘Boat, RV, van, etc’.
HPS, Household Pulse Survey; n/a, not available.