Table 3.
Cox Models Stratified by Relevant Previous Influenza Vaccination and Sex
| Influenza vaccination (2019–2020)a |
Sexb |
|||
|---|---|---|---|---|
| Race and ethnicity and rurality | Yes | No | Women | Men |
| Rural | ||||
| Black | 1.01 (1.00, 1.02) | 1.12 (1.11, 1.13) | 0.99 (0.97, 1.01) | 1.06 (1.05, 1.07) |
| Hispanic | 0.97 (0.96, 0.99) | 0.98 (0.96, 0.99) | 0.91 (0.88, 0.94) | 0.98 (0.97, 0.99) |
| AA/PI | 0.85 (0.82, 0.87) | 0.88 (0.85, 0.91) | 0.85 (0.79, 0.91) | 0.86 (0.84, 0.88) |
| AI/AN | 0.80 (0.78, 0.82) | 0.71 (0.68, 0.73) | 0.72 (0.67, 0.77) | 0.76 (0.74, 0.78) |
| Mixed | 0.79 (0.78, 0.81) | 0.73 (0.70, 0.76) | 0.76 (0.70, 0.82) | 0.77 (0.75, 0.79) |
| White | 0.80 (0.80, 0.81) | 0.75 (0.74, 0.75) | 0.76 (0.75, 0.76) | 0.79 (0.78, 0.79) |
| Urban | ||||
| Black | 1.09 (1.08, 1.09) | 1.17 (1.16, 1.17) | 1.01 (1.00, 1.02) | 1.14 (1.13, 1.14) |
| Hispanic | 1.12 (1.11, 1.12) | 1.25 (1.24, 1.26) | 1.09 (1.07, 1.11) | 1.18 (1.17, 1.18) |
| AA/PI | 1.15 (1.13, 1.16) | 1.36 (1.34, 1.38) | 1.13 (1.10, 1.16) | 1.23 (1.22, 1.24) |
| AI/AN | 0.94 (0.91, 0.96) | 0.92 (0.89, 0.95) | 0.93 (0.88, 0.98) | 0.92 (0.90, 0.94) |
| Mixed | 1.02 (1.00, 1.04) | 1.08 (1.05, 1.10) | 1.00 (0.97, 1.04) | 1.05 (1.03, 1.07) |
a
Models also adjusted for age, sex, Charlson, geographic region, and percentage service connected.
b
Models also adjusted for age, previous influenza vaccination, Charlson, geographic region, and service connected.
AA/PI, Asian American Pacific Islander; AI/AN, American Indian/Alaskan Native.