Table 2 Reliability and validity analysis in mediation model based on HBM (Health Belief Model).
Variables | Items of the scale | Average value | Standard deviation | Factor loading | Cronbach α |
|---|---|---|---|---|---|
Knowledge | Type and dose of vaccine | 2.84 | 1.161 | 0.790 | 0.725 |
Vaccine contraindications | 3.45 | 1.214 | 0.679 | ||
Adverse reactions to vaccination | 3.24 | 1.180 | 0.760 | ||
Health beliefs | Awareness of infection with Covid-19 | 3.86 | 1.462 | 0.756 | 0.621 |
Awareness of severity with Covid-19 | 4.31 | 1.127 | 0.818 | ||
Awareness of Covid-19 vaccine effectiveness | 4.29 | 0.895 | 0.695 | ||
Cues to action | Recommendation from family members | 4.02 | 1.013 | 0.931 | 0.957 |
Recommendation from people around | 4.45 | 0.934 | 0.942 | ||
Recommendation from medical staff | 4.50 | 0.918 | 0.953 | ||
Official publicity of the health system | 4.53 | 0.905 | 0.955 |
