Table 1 PMT assessment tool and factor analysis for migrant workers
Factors and items | Loading | Variance | Cronbach’s alpha |
|---|---|---|---|
F1-Severity factor | |||
HBV is incurable. | 0.56 | 4.16 | 0.88 |
It is expensive to cure HBV. | 0.66 | ||
The symptom of HBV is unbearable. | 0.83 | ||
HBV would bring huge mental stress for the family. | 0.84 | ||
HBV patients and HBV carrier would suffer from social discrimination. | 0.70 | ||
F2-Self efficacy factor | |||
I would like to take HBV vaccine if people around me mostly choose to. | 0.83 | 2.82 | 0.87 |
I would like to take HBV vaccine if it is organized by the workplace. | 0.85 | ||
I would like to take HBV vaccine if the family and friends recommend that. | 0.78 | ||
I would like to take HBV vaccine if the doctor advice that. | 0.63 | ||
F3-Response efficacy factor | |||
HBV vaccine is developed enough for common use. | 0.73 | 1.85 | 0.84 |
Taking vaccine is an effective way to prevent HBV. | 0.75 | ||
F4-Vulnerability factor | |||
As the migrant, the risk to get HBV infected is higher than other population. | 0.61 | 1.24 | 0.81 |
People around me getting HBV infected are more than before. | 0.63 | ||
F5-Response costs factor | |||
It is inconvenient for me to take HBV vaccine. | 0.56 | 1.14 | 0.61 |
I do not have enough information to take HBV vaccine. | 0.48 | ||
The side effect is serious when taking HBV vaccine. | 0.65 | ||
Cumulative(%) | 87.13 | ||