Measurement statistics of constructs
| Research construct | Factor loadings | Cronbach's alpha | CR | AVE |
|---|---|---|---|---|
| Attitude towards FDA (A) | 0.869 | 0.910 | 0.717 | |
| A2 | 0.823 | |||
| A3 | 0.855 | |||
| A4 | 0.867 | |||
| A5 | 0.842 | |||
| Convenience (C) | 0.824 | 0.895 | 0.740 | |
| C1 | 0.829 | |||
| C2 | 0.888 | |||
| C3 | 0.863 | |||
| Continuous intention (CI) | 0.750 | 0.857 | 0.667 | |
| CI1 | 0.802 | |||
| CI3 | 0.777 | |||
| CI4 | 0.869 | |||
| Perceived COVID-19 threat (PCT) | 0.867 | 0.901 | 0.696 | |
| PCT1 | 0.802 | |||
| PCT2 | 0.878 | |||
| PCT3 | 0.859 | |||
| PCT4 | 0.794 | |||
| Perceived ease of use (PEU) | 0.877 | 0.910 | 0.671 | |
| PEU1 | 0.813 | |||
| PEU2 | 0.804 | |||
| PEU3 | 0.890 | |||
| PEU4 | 0.760 | |||
| PEU5 | 0.823 | |||
| Perceived usefulness (PU) | 0.884 | 0.916 | 0.686 | |
| PU1 | 0.745 | |||
| PU2 | 0.818 | |||
| PU3 | 0.903 | |||
| PU4 | 0.867 | |||
| PU5 | 0.799 | |||
| Social influence (SI) | 0.850 | 0.877 | 0.590 | |
| SI1 | 0.729 | |||
| SI2 | 0.752 | |||
| SI3 | 0.732 | |||
| SI4 | 0.764 | |||
| SI5 | 0.856 |
| Research construct | Factor loadings | Cronbach's alpha | CR | AVE |
|---|---|---|---|---|
| Attitude towards FDA (A) | 0.869 | 0.910 | 0.717 | |
| A2 | 0.823 | |||
| A3 | 0.855 | |||
| A4 | 0.867 | |||
| A5 | 0.842 | |||
| Convenience (C) | 0.824 | 0.895 | 0.740 | |
| C1 | 0.829 | |||
| C2 | 0.888 | |||
| C3 | 0.863 | |||
| Continuous intention (CI) | 0.750 | 0.857 | 0.667 | |
| CI1 | 0.802 | |||
| CI3 | 0.777 | |||
| CI4 | 0.869 | |||
| Perceived COVID-19 threat (PCT) | 0.867 | 0.901 | 0.696 | |
| PCT1 | 0.802 | |||
| PCT2 | 0.878 | |||
| PCT3 | 0.859 | |||
| PCT4 | 0.794 | |||
| Perceived ease of use (PEU) | 0.877 | 0.910 | 0.671 | |
| PEU1 | 0.813 | |||
| PEU2 | 0.804 | |||
| PEU3 | 0.890 | |||
| PEU4 | 0.760 | |||
| PEU5 | 0.823 | |||
| Perceived usefulness (PU) | 0.884 | 0.916 | 0.686 | |
| PU1 | 0.745 | |||
| PU2 | 0.818 | |||
| PU3 | 0.903 | |||
| PU4 | 0.867 | |||
| PU5 | 0.799 | |||
| Social influence (SI) | 0.850 | 0.877 | 0.590 | |
| SI1 | 0.729 | |||
| SI2 | 0.752 | |||
| SI3 | 0.732 | |||
| SI4 | 0.764 | |||
| SI5 | 0.856 |
Source(s): Table by authors
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