Table 2 Comparison of demographic characteristics between study subject who had at least one dose of COVID-19 vaccination and those who never had COVID-19 vaccine
Characteristics | Total participants (n = 18,107) | COVID-19 vaccinated (n = 8,742) | COVID-19 unvaccinated (n = 9,365) | OR | 95% CI | P value | |||
|---|---|---|---|---|---|---|---|---|---|
Number | Percent | Number | Percent | Number | Percent | ||||
Mean age in years ± SD | 43.8 ± 15.6 | 45.8 ± 15.5 | 42.0 ± 15.5 | < 0.001 | |||||
Age groups (years) | |||||||||
18–29 | 3,756 | 20.7 | 1,486 | 17.0 | 2,270 | 24.2 | 0.64 | 0.60–0.69 | < 0.001 |
30–49 | 7,634 | 42.2 | 3,574 | 40.9 | 4,060 | 43.4 | 0.90 | 0.85–0.96 | < 0.001 |
50–64 | 4,647 | 25.7 | 2,528 | 28.9 | 2,119 | 22.6 | 1.39 | 1.30–1.49 | < 0.001 |
≥ 65 | 2,070 | 11.4 | 1,154 | 13.2 | 916 | 9.8 | 1.40 | 1.28–1.54 | < 0.001 |
Gender | |||||||||
Males | 7,468 | 41.2 | 3,671 | 42.0 | 3,797 | 40.5 | 1.06 | 1.00–1.13 | 0.050 |
Females | 10,637 | 58.8 | 5,070 | 58.0 | 5,567 | 59.4 | 0.97 | 0.94–1.00 | 0.050 |
Mean number of family members ± SD | 5.6 ± 3.4 | 5.5 ± 3.3 | 5.7 ± 3.6 | < 0.001 | |||||
Education | |||||||||
Illiterate | 5,961 | 32.9 | 3,105 | 35.5 | 2,856 | 30.5 | 1.26 | 1.18–1.34 | < 0.001 |
Primary | 2,318 | 12.8 | 1,056 | 12.1 | 1,262 | 13.5 | 0.88 | 0.81–0.96 | 0.005 |
Secondary | 6,476 | 35.8 | 2,962 | 33.9 | 3,514 | 37.5 | 0.85 | 0.80–0.91 | < 0.000 |
Higher education | 3,350 | 18.5 | 1,618 | 18.5 | 1,732 | 18.5 | 1.00 | 0.93–1.08 | 0.995 |
Occupation | |||||||||
Houswife | 8612 | 47.6% | 4018 | 46.0% | 4594 | 49.1% | 0.88 | 0.83–0.94 | < 0.001 |
Unemployed | 2343 | 12.9% | 1275 | 14.6% | 1068 | 11.4% | 1.15 | 1.10–1.20 | < 0.001 |
Employee | 2126 | 11.7% | 1047 | 12.0% | 1079 | 11.5% | 1.02 | 0.98–1.07 | 0.354 |
Worker | 1883 | 10.4% | 879 | 10.1% | 1004 | 10.7% | 0.96 | 0.92–1.01 | 0.149 |
Self-employed | 1649 | 9.1% | 725 | 8.3% | 924 | 9.9% | 0.90 | 0.85–0.96 | < 0.001 |
Student | 814 | 4.5% | 447 | 5.1% | 367 | 3.9% | 1.14 | 1.07–1.22 | < 0.001 |
Healthcare | 360 | 2.0% | 180 | 2.1% | 180 | 1.9% | 1.04 | 0.93–1.15 | 0.544 |
Teacher | 320 | 1.8% | 171 | 2.0% | 149 | 1.6% | 1.11 | 1.00–1.23 | 0.071 |
Region | |||||||||
Urban governorates | 2547 | 14.1 | 993 | 11.4 | 1554 | 16.6 | 0.64 | 0.59–0.70 | < 0.001 |
Frontier governorates | 818 | 4.5 | 364 | 4.2 | 454 | 4.8 | 0.85 | 0.74–0.98 | 0.029 |
Upper Egypt | 6,859 | 37.9 | 3366 | 38.5 | 3493 | 37.3 | 1.05 | 0.99–1.12 | 0.097 |
Lower Egypt | 7,883 | 43.5 | 4019 | 46.0 | 3864 | 41.3 | 1.21 | 1.14–1.28 | < 0.001 |
Marital status | |||||||||
Married | 14,217 | 78.5 | 6772 | 77.5 | 7445 | 79.5 | 0.89 | 0.83–0.95 | < 0.001 |
Single | 2,262 | 12.5 | 1093 | 12.5 | 1169 | 12.5 | 1.00 | 0.92–1.10 | 0.985 |
Widow/divorced | 1,626 | 9.0 | 876 | 10.0 | 750 | 8.0 | 1.28 | 1.16–1.42 | < 0.001 |