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Table 1 Distribution of studied health care workers by type of vaccine

From: Perceptions and experiences of COVID-19 vaccines’ side effects among healthcare workers at an Egyptian University Hospital: a cross-sectional study

Variables AstraZeneca Sinopharm Sinovac Total χ2 p
n % n % n % n %
Age in years
 20 258 45.4 154 27.1 156 27.5 568 100 72.624 < 0.001
 30 39 18.2 111 51.9 64 29.9 214 100
 40 86 34.4 94 37.6 70 28.0 250 100
 50 62 31.6 94 48.0 40 20.4 196 100
 60 5 27.8 8 44.4 5 27.8 18 100
Range 20–63 20–63 20–63 20–63   
Mean ± SD 34.4 ± 11.45 37.8 ± 11.83 35.0 ± 11.31 35.80 ± 11.65   
Sex
 Males 147 52.7 76 27.2 56 20.1 279 100 42.800 < 0.001
 Females 303 31.3 385 39.8 279 28.9 967 100
Job
 Physicians 271 46.6 163 28.1 147 25.3 581 100 65.378 < 0.001
 Nurses 146 26.0 256 45.6 160 28.5 562 100
 Technicians 24 34.3 32 45.7 14 20.0 70 100
 Others 9 27.3 10 30.3 14 42.4 33 100
Smoking
 Non-smokers 444 36.7 437 36.1 329 27.2 1210 100 14.142 0.001
 Smokers 6 16.7 24 66.7 6 16.7 36 100
Doses
 One 103 27.9 145 39.3 121 32.8 369 100 14.314 < 0.001
 Two 347 39.6 316 36.0 214 24.4 877 100  
Diabetes
 Negative 439 36.3 446 36.9 323 26.7 1208 100 0.944 0.624
 Positive 11 28.9 15 39.5 12 31.6 38 100
Hypertension
 Negative 435 36.5 437 36.7 320 26.8 1192 100 1.949 0.377
 Positive 15 27.8 24 44.4 15 27.8 54 100
Allergy
 Negative 440 36.3 448 37.0 324 26.7 1212 100 0.838 0.658
 Positive 10 29.4 13 38.2 11 32.4 34 100
Previous COVID-19 infection
 None 295 37.0 288 36.1 215 26.9 798 100   
 Confirmed 155 34.6 173 38.6 120 26.8 448 100 0.943 0.624
Total 450 36.1 461 37.0 335 26.7 1246 100