Bivariate analysis with random effect | Multivariate analysis with random effecta | |||||||
---|---|---|---|---|---|---|---|---|
Characteristics | Proportion of the personnel (%) | 95% CI | Vaccination coverage (%) | 95% CI | p-value | PR | 95% CI | p-value |
Socio-demographics | ||||||||
Sex | 0.31 | |||||||
Male | 13.0 | [10.0–17.0] | 24.6 | [15.4–36.7] | ||||
Female | 87.0 | [83.2–90.0] | 19.5 | [14.5–25.7] | ||||
Mean age | 0.008 | |||||||
Age: 20–29 yrs | 17.8 | [14.2–22.2] | 7.0 | [3.6–13.0] | ref. | – | ||
Age: 30–39 yrs | 28.6 | [24.2–33.5] | 21.6 | [15.0–30.1] | 2.95 | [1.51–5.76] | 0.003 | |
Age: 40–49 yrs | 29.6 | [25.9–33.6] | 26.3 | [18.0–36.6] | 3.45 | [1.86–6.41] | <0.001 | |
Age: 50–59 yrs | 20.9 | [17.0–25.4] | 20.3 | [12.2–31.9] | 2.81 | [1.28–6.16] | 0.012 | |
Age: 60–69 yrs | 3.1 | [1.9–5.1] | 26.8 | [11.8–49.9] | 2.91 | [1.02–8.34] | 0.043 | |
Mean institution working length | 0.26 | |||||||
Working length: 0–5 yrs | 26.2 | [21.1–32.1] | 15.1 | [7.6–27.8] | ||||
Working length: 5–10 yrs | 31.6 | [26.6–37.2] | 15.8 | [8.3–27.8] | ||||
Working length: 10–15 yrs | 18.6 | [15.4–22.4] | 27.3 | [18.3–38.6] | ||||
Working length: 15–20 yrs | 14.6 | [11.1–19.0] | 21.8 | [13.4–33.5] | ||||
Working length: >20 yrs | 8.9 | [6.5–12.1] | 25.1 | [13.7–41.2] | ||||
Occupation classification | 0.004 | |||||||
Healthcare workers | 42.9 | [37.7–48.2] | 24.9 | [18.4–32.6] | ref. | – | ||
Administrative | 11.0 | [8.5–14.1] | 31.0 | [18.5–47.0] | 1.07 | [0.74–1.55] | 0.86 | |
Facilities and logistics | 35.7 | [31.0–40.6] | 13.1 | [8.3–20.2] | 0.53 | [0.36–0.77] | 0.003 | |
Other | 10.5 | [7.8–14.1] | 14.2 | [6.7–27.7] | 0.49 | [0.25–0.98] | 0.045 | |
Contacts with residents | ||||||||
Frequency of contacts with residents | 0.96 | |||||||
Rarely (<=1/day) | 15.6 | [12.2–20.6] | 20.4 | [11.1–34.5] | ||||
Several times/day (>1/day) | 84.1 | [79.4–87.8] | 20.1 | [15.3–25.9] | ||||
Influenza vaccine risk factors | ||||||||
Living with children <5 yrs | 23.0 | [18.9–27.7] | 21.7 | [14.0–32.1] | 0.9 | |||
Living with elderly person >65 yrs | 4.4 | [2.7–7.1] | 19.0 | [7.6–40.2] | 0.9 | |||
Living with someone with chronic illness | 8.3 | [6.0–11.3] | 30.6 | [18.4–46.4] | 0.033 | |||
Living with someone with influenza risk factor (total) | 31.6 | [27.3–36.3] | 25.2 | [17.5–34.9] | 0.09 | |||
Having a personal medical indication to vaccination | 9.5 | [7.3–12.5] | 26.5 | [14.9–42.6] | 0.33 | |||
Influenza history | ||||||||
Previous “severe” influenza infection | 39.1 | [35.8–42.5] | 27.7 | [19.8–37.3] | 0.003 | 1.48 | [1.01–2.17] | 0.045 |