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Comparison of proposed approach with existing studies.
| Category | Single theory | Multiple theories | |||
|---|---|---|---|---|---|
| Ref | (39) | (34) | (10) | (36) | Proposed model |
| Country | US | US | Spain | Fiji | KSA |
| Theoretical model | Extended TAM | PCT | Extended TAM | FT, DCT, PMT, TPB, and HCDT | TAM, PCT, TTF |
| Method | PLS-SEM and fsQCA | PLS-SEM | PLS-SEM | CB-SEM | PLS-SEM-ANN |
| Dependent Variable | App use | Intention to install CTA | Behavioral intention to use | Adoption intention | Behavioral intention |
| R2 (%) | 44 | 75 | 77 | 51 | 56 |
