Sociodemographic Characteristics of Study Participants Included in Analysis From February to December 2022
| Characteristic . | Value (n = 5575) . |
|---|---|
| Age, y, median (min, max) | 29.0 (18.0, 82.1) |
| Age, y, mean (SD) | 33.9 (15.0) |
| Age group, y | |
| 18–24 | 2222 (39.9) |
| 25–49 | 2279 (40.9) |
| ≥50 | 1074 (19.3) |
| Sex assigned at birth | |
| Male | 1830 (32.8) |
| Female | 3708 (66.5) |
| Other or prefer not to say | 37 (0.7) |
| Race | |
| American Indian or Alaskan Native | 16 (0.3) |
| Asian | 1419 (25.5) |
| Black or African American | 89 (1.6) |
| Native Hawaiian or Pacific Islander | 12 (0.2) |
| White | 3359 (60.3) |
| Other | 142 (2.6) |
| Multiple | 418 (7.5) |
| Missing or prefer not to say | 120 (2.2) |
| Hispanic/Latinx ethnicity | 358 (6.4) |
| University affiliation | |
| Student | 3026 (54.3) |
| Greek sorority or fraternity member | 108 (1.9) |
| Staff | 1746 (31.3) |
| Faculty | 752 (13.5) |
| Other | 51 (0.9) |
| Housing | |
| Off-campus house or apartment | 2934 (52.6) |
| On-campus housing | 848 (15.2) |
| Sorority or fraternity housing | 11 (0.2) |
| Other | 1782 (32.0) |
| Household size | |
| Lives alone | 598 (10.7) |
| 2 people | 1486 (26.7) |
| 3–5 people | 1350 (24.2) |
| ≥6 people | 211 (3.8) |
| Missing | 1930 (34.6) |
| On-campus frequency | |
| Do not come to campus | 796 (14.3) |
| ≤1 d/week | 982 (17.6) |
| ≥2 d/week | 3796 (68.1) |
| Missing | 1 (0.02) |
| Mask use | |
| Always | 1547 (27.8) |
| Sometimes | 1091 (19.5) |
| Never | 44 (0.8) |
| Mixeda | 2619 (47.0) |
| Missing | 274 (4.9) |
| Social distancing | |
| Always | 835 (15.0) |
| Sometimes | 2136 (38.3) |
| Never | 248 (4.5) |
| Mixeda | 1976 (35.4) |
| Missing | 380 (6.8) |
| COVID-19 vaccination status | |
| Fully vaccinated and boosted | 4332 (77.7) |
| Fully vaccinated | 800 (14.4) |
| Unvaccinated | 39 (0.7) |
| Unknown | 404 (7.3) |
| Characteristic . | Value (n = 5575) . |
|---|---|
| Age, y, median (min, max) | 29.0 (18.0, 82.1) |
| Age, y, mean (SD) | 33.9 (15.0) |
| Age group, y | |
| 18–24 | 2222 (39.9) |
| 25–49 | 2279 (40.9) |
| ≥50 | 1074 (19.3) |
| Sex assigned at birth | |
| Male | 1830 (32.8) |
| Female | 3708 (66.5) |
| Other or prefer not to say | 37 (0.7) |
| Race | |
| American Indian or Alaskan Native | 16 (0.3) |
| Asian | 1419 (25.5) |
| Black or African American | 89 (1.6) |
| Native Hawaiian or Pacific Islander | 12 (0.2) |
| White | 3359 (60.3) |
| Other | 142 (2.6) |
| Multiple | 418 (7.5) |
| Missing or prefer not to say | 120 (2.2) |
| Hispanic/Latinx ethnicity | 358 (6.4) |
| University affiliation | |
| Student | 3026 (54.3) |
| Greek sorority or fraternity member | 108 (1.9) |
| Staff | 1746 (31.3) |
| Faculty | 752 (13.5) |
| Other | 51 (0.9) |
| Housing | |
| Off-campus house or apartment | 2934 (52.6) |
| On-campus housing | 848 (15.2) |
| Sorority or fraternity housing | 11 (0.2) |
| Other | 1782 (32.0) |
| Household size | |
| Lives alone | 598 (10.7) |
| 2 people | 1486 (26.7) |
| 3–5 people | 1350 (24.2) |
| ≥6 people | 211 (3.8) |
| Missing | 1930 (34.6) |
| On-campus frequency | |
| Do not come to campus | 796 (14.3) |
| ≤1 d/week | 982 (17.6) |
| ≥2 d/week | 3796 (68.1) |
| Missing | 1 (0.02) |
| Mask use | |
| Always | 1547 (27.8) |
| Sometimes | 1091 (19.5) |
| Never | 44 (0.8) |
| Mixeda | 2619 (47.0) |
| Missing | 274 (4.9) |
| Social distancing | |
| Always | 835 (15.0) |
| Sometimes | 2136 (38.3) |
| Never | 248 (4.5) |
| Mixeda | 1976 (35.4) |
| Missing | 380 (6.8) |
| COVID-19 vaccination status | |
| Fully vaccinated and boosted | 4332 (77.7) |
| Fully vaccinated | 800 (14.4) |
| Unvaccinated | 39 (0.7) |
| Unknown | 404 (7.3) |
Data are No. (%) of participants except where indicated.
aMultiple responses of always, sometimes, and never reported during the study period.
Sociodemographic Characteristics of Study Participants Included in Analysis From February to December 2022
| Characteristic . | Value (n = 5575) . |
|---|---|
| Age, y, median (min, max) | 29.0 (18.0, 82.1) |
| Age, y, mean (SD) | 33.9 (15.0) |
| Age group, y | |
| 18–24 | 2222 (39.9) |
| 25–49 | 2279 (40.9) |
| ≥50 | 1074 (19.3) |
| Sex assigned at birth | |
| Male | 1830 (32.8) |
| Female | 3708 (66.5) |
| Other or prefer not to say | 37 (0.7) |
| Race | |
| American Indian or Alaskan Native | 16 (0.3) |
| Asian | 1419 (25.5) |
| Black or African American | 89 (1.6) |
| Native Hawaiian or Pacific Islander | 12 (0.2) |
| White | 3359 (60.3) |
| Other | 142 (2.6) |
| Multiple | 418 (7.5) |
| Missing or prefer not to say | 120 (2.2) |
| Hispanic/Latinx ethnicity | 358 (6.4) |
| University affiliation | |
| Student | 3026 (54.3) |
| Greek sorority or fraternity member | 108 (1.9) |
| Staff | 1746 (31.3) |
| Faculty | 752 (13.5) |
| Other | 51 (0.9) |
| Housing | |
| Off-campus house or apartment | 2934 (52.6) |
| On-campus housing | 848 (15.2) |
| Sorority or fraternity housing | 11 (0.2) |
| Other | 1782 (32.0) |
| Household size | |
| Lives alone | 598 (10.7) |
| 2 people | 1486 (26.7) |
| 3–5 people | 1350 (24.2) |
| ≥6 people | 211 (3.8) |
| Missing | 1930 (34.6) |
| On-campus frequency | |
| Do not come to campus | 796 (14.3) |
| ≤1 d/week | 982 (17.6) |
| ≥2 d/week | 3796 (68.1) |
| Missing | 1 (0.02) |
| Mask use | |
| Always | 1547 (27.8) |
| Sometimes | 1091 (19.5) |
| Never | 44 (0.8) |
| Mixeda | 2619 (47.0) |
| Missing | 274 (4.9) |
| Social distancing | |
| Always | 835 (15.0) |
| Sometimes | 2136 (38.3) |
| Never | 248 (4.5) |
| Mixeda | 1976 (35.4) |
| Missing | 380 (6.8) |
| COVID-19 vaccination status | |
| Fully vaccinated and boosted | 4332 (77.7) |
| Fully vaccinated | 800 (14.4) |
| Unvaccinated | 39 (0.7) |
| Unknown | 404 (7.3) |
| Characteristic . | Value (n = 5575) . |
|---|---|
| Age, y, median (min, max) | 29.0 (18.0, 82.1) |
| Age, y, mean (SD) | 33.9 (15.0) |
| Age group, y | |
| 18–24 | 2222 (39.9) |
| 25–49 | 2279 (40.9) |
| ≥50 | 1074 (19.3) |
| Sex assigned at birth | |
| Male | 1830 (32.8) |
| Female | 3708 (66.5) |
| Other or prefer not to say | 37 (0.7) |
| Race | |
| American Indian or Alaskan Native | 16 (0.3) |
| Asian | 1419 (25.5) |
| Black or African American | 89 (1.6) |
| Native Hawaiian or Pacific Islander | 12 (0.2) |
| White | 3359 (60.3) |
| Other | 142 (2.6) |
| Multiple | 418 (7.5) |
| Missing or prefer not to say | 120 (2.2) |
| Hispanic/Latinx ethnicity | 358 (6.4) |
| University affiliation | |
| Student | 3026 (54.3) |
| Greek sorority or fraternity member | 108 (1.9) |
| Staff | 1746 (31.3) |
| Faculty | 752 (13.5) |
| Other | 51 (0.9) |
| Housing | |
| Off-campus house or apartment | 2934 (52.6) |
| On-campus housing | 848 (15.2) |
| Sorority or fraternity housing | 11 (0.2) |
| Other | 1782 (32.0) |
| Household size | |
| Lives alone | 598 (10.7) |
| 2 people | 1486 (26.7) |
| 3–5 people | 1350 (24.2) |
| ≥6 people | 211 (3.8) |
| Missing | 1930 (34.6) |
| On-campus frequency | |
| Do not come to campus | 796 (14.3) |
| ≤1 d/week | 982 (17.6) |
| ≥2 d/week | 3796 (68.1) |
| Missing | 1 (0.02) |
| Mask use | |
| Always | 1547 (27.8) |
| Sometimes | 1091 (19.5) |
| Never | 44 (0.8) |
| Mixeda | 2619 (47.0) |
| Missing | 274 (4.9) |
| Social distancing | |
| Always | 835 (15.0) |
| Sometimes | 2136 (38.3) |
| Never | 248 (4.5) |
| Mixeda | 1976 (35.4) |
| Missing | 380 (6.8) |
| COVID-19 vaccination status | |
| Fully vaccinated and boosted | 4332 (77.7) |
| Fully vaccinated | 800 (14.4) |
| Unvaccinated | 39 (0.7) |
| Unknown | 404 (7.3) |
Data are No. (%) of participants except where indicated.
aMultiple responses of always, sometimes, and never reported during the study period.
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