Side effects | AstraZeneca (n = 450) | Sinopharm (n = 461) | Sinovac (n = 335) | Total (n = 1246) | χ2 | p | ||||
---|---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | n | % | |||
Fever | 336 | 74.7 | 128 | 27.8 | 116 | 34.6 | 580 | 46.5 | 227.50 | < 0.001 |
Vomiting | 35 | 7.8 | 29 | 6.3 | 12 | 3.6 | 76 | 6.1 | 5.949 | 0.051 |
Diarrhea | 41 | 9.1 | 22 | 4.8 | 20 | 6.0 | 83 | 6.7 | 7.247 | 0.027 |
Headache | 286 | 63.6 | 207 | 44.9 | 129 | 38.5 | 622 | 49.9 | 55.056 | < 0.001 |
Fatigue | 334 | 74.2 | 220 | 47.7 | 157 | 46.9 | 711 | 57.1 | 84.712 | < 0.001 |
Chills | 165 | 36.7 | 92 | 20.0 | 65 | 19.4 | 322 | 25.8 | 43.093 | < 0.001 |
Muscle pains | 285 | 63.6 | 173 | 37.5 | 148 | 44.2 | 607 | 48.7 | 65.525 | < 0.001 |
Joint pains | 192 | 42.7 | 97 | 21.0 | 101 | 30.1 | 390 | 31.3 | 49.807 | < 0.001 |
Urticaria | 19 | 4.2 | 20 | 4.3 | 3 | 0.9 | 42 | 3.4 | 8.628 | 0.013 |
Shortness of breathing | 52 | 11.6 | 27 | 5.9 | 17 | 5.1 | 96 | 7.7 | 14.857 | 0.001 |
Chest pain | 44 | 9.8 | 33 | 7.2 | 20 | 6.0 | 97 | 7.8 | 4.278 | 0.118 |
Edema of arms or legs | 12 | 2.7 | 15 | 3.3 | 9 | 2.7 | 36 | 2.9 | 0.347 | 0.841 |
Loss of appetite | 102 | 22.7 | 42 | 9.1 | 30 | 9.0 | 174 | 14.0 | 44.400 | < 0.001 |
Dysphagia | 51 | 11.3 | 21 | 4.6 | 9 | 2.7 | 81 | 6.5 | 28.179 | < 0.001 |
Constipation | 12 | 2.7 | 24 | 5.2 | 12 | 3.6 | 48 | 3.9 | 4.055 | 0.132 |
Bleeding under the skin | 3 | 0.7 | 9 | 2.0 | 6 | 1.8 | 18 | 1.4 | 3.030 | 0.220 |
Bleeding from the nose | 14 | 3.1 | 3 | 0.7 | 6 | 1.8 | 23 | 1.8 | 7.616 | 0.022 |
Injection site | ||||||||||
Pain | 336 | 74.7 | 254 | 55.1 | 217 | 64.8 | 807 | 64.8 | 38.215 | < 0.001 |
Redness | 164 | 36.4 | 80 | 17.4 | 49 | 14.6 | 293 | 23.5 | 66.271 | < 0.001 |
Swelling | 183 | 40.7 | 83 | 18.0 | 68 | 20.3 | 334 | 26.8 | 69.496 | < 0.001 |
Side effects affect work capacity | 151 | 33.6 | 71 | 15.4 | 70 | 20.9 | 292 | 23.4 | 43.474 | < 0.001 |
Duration of symptoms | ||||||||||
< 2 weeks | 422 | 93.8 | 444 | 96.3 | 329 | 98.2 | 1195 | 95.9 | 12.010 | 0.017 |
2–4 weeks | 22 | 4.9 | 11 | 2.4 | 3 | 0.9 | 36 | 2.9 | ||
4 weeks | 6 | 1.3 | 6 | 1.3 | 3 | 0.9 | 15 | 1.2 |