Table 1.
Cohort Summary. Summary statistics for the cohort are presented as median (IQR) for continuous variables and n (%) for categorical variables. The table is stratified by vaccination status at index test date. Missing values are reported for each variable.
| Variable | Overall (n = 44,198) | Fully Vaccinated (n = 16,468)a | Unvaccinated (n = 25,736)a, b |
|---|---|---|---|
| Age | 48 (31, 63) | 51 (34, 65) | 45 (29, 61) |
| Gender | |||
| Female | 26,880 (61 %) | 10,148 (62 %) | 15,544 (60 %) |
| Male | 17,316 (39 %) | 6,320 (38 %) | 10,191 (40 %) |
| (Missing) | 2 (<0.1 %) | 0 (0 %) | 1 (<0.1 %) |
| Race | |||
| African American | 4,926 (11 %) | 1,429 (8.7 %) | 3,262 (13 %) |
| Asian | 1,574 (3.6 %) | 790 (4.8 %) | 706 (2.7 %) |
| Caucasian | 34,579 (78 %) | 13,132 (80 %) | 19,927 (77 %) |
| Other | 1,919 (4.3 %) | 631 (3.8 %) | 1,206 (4.7 %) |
| (Missing) | 1,200 (2.7 %) | 486 (3.0 %) | 635 (2.5 %) |
| BMI | 28 (24, 33) | 28 (24, 33) | 28 (24, 34) |
| (Missing) | 2,624 (5.9 %) | 677 (4.1 %) | 1,835 (7.1 %) |
| Charlson Comorbidity Index | 1.00 (0.00, 3.00) | 1.00 (0.00, 4.00) | 1.00 (0.00, 3.00) |
| (Missing) | 1,114 (2.5 %) | 535 (3.2 %) | 498 (1.9 %) |
| Primary Care Patientc | 23,871 (54 %) | 9,940 (60 %) | 12,928 (50 %) |
| COVID-19 Severityd | |||
| Mild/Moderate | 41,629 (94.2 %) | 15,784 (95.8 %) | 23,989 (93.2 %) |
| Severe | 2,569 (5.8 %) | 684 (4.2 %) | 1,747 (6.8 %) |
a
1,994 partially vaccinated patients not represented.
b
Includes those with unknown vaccination status.
c
Received primary care at MM in last 2 years.
d
Severe if experienced COVID-19-related hospitalization, ICU admission or death; mild/moderate otherwise.