Table 1.

Summary of studies related to continuance intention of using information technology.

Relevant studies	Theoretical frameworks	Variables
Hung et al., 2012	ECM	•Perceived usefulness •Confirmation •Satisfaction
Yuan et al., 2016	ECM the Task-Technology Fit model TAM	•Perceived technology-task fit •Perceived ease of use •Perceived usefulness •Confirmation •Perceived risk •Satisfaction
Alghamdi et al., 2018	UTT ECM	•Performance expectancy •Effort expectancy •Social influence •Facilitating conditions •Satisfaction •Confirmation •Technology readiness •Uncertainty Avoidance
Liébana-Cabanillas et al., 2018	UTAUT DOI	•Satisfaction •Service quality •Effort expectancy •Perceived risk •Convenience •Social value
Alshurideh et al., 2020	ECM TAM	•Perceived ease of use •Perceived usefulness •Social influence •Confirmation •Satisfaction •Continuance intention
Marinković et al., 2020	UTAUT	•Performance expectancy •Effort expectancy •Social influence •Satisfaction •Perceived trust •Perceived compatibility •Customer involvement •Epistemic value •Comparative value
Tam et al., 2020	ECM UTAUT2	•Confirmation •Satisfaction •Performance expectancy •Effort expectancy •Social influence •Facilitating conditions •Hedonic motivation •Price value •Habit
Wang et al., 2020	UTAUT2 TAM	•Performance expectancy •Effort expectancy •Hedonic motivation •Social influence •Attitude