Table 2.
Descriptive and bivariate analysis of the study sample characteristics according to vaccination intention (n = 472,521).
| Vaccination intention |
|||||||
|---|---|---|---|---|---|---|---|
| No |
Yes |
||||||
| Characteristics | Absolute frequency of participants surveyed | Weighted proportion according to each category | Absolute frequency of participants surveyed | Weighted proportion according to each category | P-value | ||
| n | % | 95%CI | n | % | 95%CI | ||
| Gender | <0.001 | ||||||
| Male | 33,117 | 19.1 | 17.8–20.4 | 172,452 | 80.9 | 79.6–82.2 | |
| Female | 46,758 | 20.7 | 18.6–23.0 | 216,268 | 79.2 | 77.0–81.4 | |
| Non-binary | 1049 | 29.8 | 26.9–31.8 | 2877 | 70.2 | 67.2–73.1 | |
| Age (years) | 0.004 | ||||||
| 18–24 | 14,068 | 20.1 | 18.1–22.3 | 72,619 | 79.9 | 77.7–81.9 | |
| 25–34 | 22,560 | 20.7 | 18.9–22.7 | 111,719 | 79.3 | 77.3–81.1 | |
| 35–44 | 19,145 | 19.9 | 18.5–21.4 | 91,724 | 80.1 | 78.6–81.5 | |
| 45–54 | 13,525 | 19.7 | 18.0–21.4 | 62,566 | 80.3 | 78.6–82.0 | |
| 55–64 | 8274 | 19.0 | 17.7–20.4 | 38,049 | 81.0 | 79.6–82.3 | |
| 65–74 | 2783 | 18.8 | 17.3–20.5 | 12,809 | 81.2 | 79.5–82.7 | |
| 75 years or older | 569 | 22.3 | 20.0–24.8 | 2111 | 77.7 | 75.2–80.0 | |
| Living area | <0.001 | ||||||
| City | 64,081 | 19.0 | 17.5–20.7 | 326,041 | 81.0 | 79.3–82.5 | |
| Town | 10,260 | 22.5 | 20.2–25.0 | 43,093 | 77.5 | 75.0–79.8 | |
| Village or rural area | 6583 | 25.8 | 24.2–27.6 | 22,463 | 74.2 | 72.4–75.8 | |
| COVID-19 symptomatology | <0.001 | ||||||
| No | 62,748 | 20.3 | 18.7–21.9 | 299,698 | 79.7 | 78.1–81.3 | |
| Yes | 18,176 | 19.1 | 17.4–20.8 | 91,899 | 80.9 | 79.2–82.6 | |
| Compliance with community mitigation strategies | 0.005 | ||||||
| No | 39,073 | 19.6 | 17.8–21.4 | 196,831 | 80.4 | 78.6–82.2 | |
| Yes | 41,851 | 20.4 | 18.9–22.0 | 194,766 | 79.6 | 78.0–81.1 | |
| Food insecurity | 0.554 | ||||||
| No | 23,755 | 19.8 | 17.9–21.8 | 120,034 | 80.2 | 78.2–82.1 | |
| Yes | 57,169 | 20.1 | 18.5–21.7 | 271,563 | 79.9 | 78.3–81.5 | |
| Economic insecurity | <0.001 | ||||||
| No | 12,652 | 21.5 | 19.7–23.5 | 58,492 | 78.5 | 76.5–80.3 | |
| Yes | 68,272 | 19.7 | 18.2–21.4 | 333,105 | 80.3 | 78.6–81.8 | |
| Fear of becoming seriously ill or that a family member becomes seriously ill from COVID-19 | <0.001 | ||||||
| No | 7942 | 44.7 | 42.9–46.5 | 11,066 | 55.3 | 53.5–57.1 | |
| Yes | 72,982 | 18.7 | 17.2–20.4 | 380,531 | 81.3 | 79.6–82.8 | |
| Anxiety symptomatology | <0.001 | ||||||
| No | 49,705 | 22.4 | 20.8–24.1 | 203,020 | 77.6 | 75.9–79.2 | |
| Yes | 31,219 | 16.9 | 15.3–18.6 | 188,577 | 83.1 | 81.4–84.7 | |
| Depressive symptomatology | <0.001 | ||||||
| No | 45,844 | 22.0 | 20.5–23.5 | 192,653 | 78.0 | 76.5–79.5 | |
| Yes | 35,080 | 17.8 | 16.1–19.7 | 198,944 | 82.2 | 80.3–83.9 | |
| Probability of vaccination acceptance when recommended by friends and family | <0.001 | ||||||
| Less likely/about the same | 65,346 | 27.6 | 25.5–29.9 | 208,619 | 72.4 | 70.1–74.5 | |
| More likely | 15,578 | 9.2 | 8.4–10.1 | 182,978 | 90.8 | 89.9–91.6 | |
| Probability of vaccination acceptance when recommended by local health workers | <0.001 | ||||||
| Less likely/about the same | 66,128 | 41.4 | 39.6–43.3 | 107,479 | 58.6 | 56.7–60.4 | |
| More likely | 14,796 | 5.8 | 5.3–6.5 | 284,118 | 94.2 | 93.5–94.7 | |
| Probability of vaccination acceptance when recommended by the WHO | <0.001 | ||||||
| Less likely/about the same | 63,448 | 45.6 | 44.3–47.0 | 87,408 | 54.4 | 53.0–55.7 | |
| More likely | 17,476 | 6.6 | 5.9–7.3 | 304,189 | 93.4 | 92.7–94.1 | |
| Probability of vaccination acceptance when recommended by government health officials | <0.001 | ||||||
| Less likely/about the same | 72,026 | 34.5 | 32.6–36.4 | 162,274 | 65.5 | 63.6–67.4 | |
| More likely | 8898 | 4.7 | 4.2–5.2 | 229,323 | 95.3 | 94.8–95.8 | |
| Probability of vaccination acceptance when recommended by politicians | <0.001 | ||||||
| Less likely/about the same | 78,518 | 21.5 | 19.8–23.3 | 344,863 | 78.5 | 76.7–80.2 | |
| More likely | 2406 | 6.6 | 5.7–7.7 | 46,734 | 93.4 | 92.3–94.3 | |
95%CI: 95% confidence intervals, WHO: World Health Organization.