Table 4.
Variables associated with higher self-reported vaccination side effects scores (SERVASE) following COVID-19 vaccination in multinomial logistic regression analyses.
| Model | aORc (95% CId) | p value |
|---|---|---|
| SERVASE 1 < 8 vs. SERVASE 1 ≥ 8 | ||
| Nagelkerke R2 = 0.164 | ||
| Male | 2.90 (1.70–4.93) | <.001 |
| Female | Ref. | |
| Student | 0.45 (0.25–0.81) | .007 |
| Academic staff | Ref. | |
| Pfizer-BioNTech COVID-19 vaccine | 2.35 (1.20–4.61) | .012 |
| Oxford – AstraZeneca COVID-19 vaccine | Ref. | |
| Mini-VCBSa <9 | 1.60 (0.87–2.96) | .134 |
| Mini-VCBS = 9 | 1.86 (0.90–3.82) | .093 |
| Mini-VCBS >9 | Ref. | |
| SMVb <9 | 1.83 (0.99–3.40) | .056 |
| SMV = 9 | 1.77 (0.64–4.86) | .270 |
| SMV >9 | Ref. | |
| SERVASE 2 < 8 vs. SERVASE 2 ≥ 8 | ||
| Nagelkerke R2 = 0.167 | ||
| Male | 2.91 (1.68–5.04) | <.001 |
| Female | Ref. | |
| Age ≤22 years | 0.75 (0.34–1.65) | .474 |
| Age >22 years | Ref. | |
| Undergraduate | 1.04 (0.39–2.76) | .943 |
| Postgraduate | Ref. | |
| Student | 0.71 (0.28–1.78) | .460 |
| Academic staff | Ref. | |
| Mini-VCBS <9 | 2.14 (1.14–4.04) | .019 |
| Mini-VCBS = 9 | 2.64 (1.26–5.55) | .010 |
| Mini-VCBS >9 | Ref. | |
| SMV <9 | 1.94 (1.02–3.68) | .042 |
| SMV = 9 | 1.16 (0.43–3.16) | .774 |
| SMV >9 | Ref. | |
| SERVASE 3 < 8 vs. SERVASE 3 ≥ 8 | ||
| Nagelkerke R2 = 0.266 | ||
| Male | 4.07 (2.12–7.79) | <.001 |
| Female | Ref. | |
| Student | 0.54 (0.27–1.08) | .080 |
| Academic staff | Ref. | |
| History of COVID-19 | 0.90 (0.47–1.73) | .760 |
| No history of COVID-19 | Ref. | |
| Pfizer-BioNTech COVID-19 vaccine | 2.49 (0.84–7.33) | .099 |
| Oxford – AstraZeneca COVID-19 vaccine | Ref. | |
| Mini-VCBS <9 | 1.51 (0.70–3.23) | .292 |
| Mini-VCBS = 9 | 4.60 (1.88–11.28) | .001 |
| Mini-VCBS >9 | Ref. | |
| SMV <9 | 2.87 (1.31–6.27) | .008 |
| SMV = 9 | 1.05 (0.32–3.47) | .938 |
| SMV >9 | Ref. |
aMini-VCBS: miniaturized version of the Vaccine Conspiracy Beliefs Scale with higher scores indicating higher embrace of vaccine conspiracies and a score of 9 indicated a neutral attitude; bSMV: the Score for Mandatory Vaccination with higher scores indicating disagreement toward mandatory vaccination and a score of 9 indicated a neutral attitude; caOR: Adjusted odds ratio; dCI: confidence interval.