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Table 3 Results of confirmatory factor analysis

From: Motivating medical information system performance by system quality, service quality, and job satisfaction for evidence-based practice

Construct Variable/Question item Standard loading (p< 0.05) Composite reliability (> 0.6) AVE (> 0.5)
System quality Security   0.83 0.55
1. User login is required to access the hospital information system. 0.73*
2. Auto logout is enabled after a period of inactivity on the hospital information system. 0.72*
3. The antivirus software prevents the hospital information system from being attacked by virus. 0.73*
4. The hospital information system is regularly maintained and examined by personnel from the Information Office. 0.78*
Ease of use   0.93 0.76
1. The user interface of the hospital information system is easy to use. 0.84*
2. The tutorials or instructions provided by the hospital help me learn how to use the system easily. 0.98*
3. The user interface designed by the hospital is human-oriented. 0.93*
4. I am clear about every function of the hospital information system. 0.71*
Efficiency   0.94 0.78
1. I am very familiar with the interface of the hospital information system. 0.86*
2. The user interface items of the hospital information system are quite easy to understand. 0.78*
3. The hospital information system greatly helps to improve work efficiency. 0.95*
4. The processing speed of the hospital information system affects my work speed. 0.94*
Service quality Reliability   0.82 0.53
1. The data I entered is easily uploaded to the central processing system. 0.70*
2. The data from the hospital information system is trustworthy. 0.72*
3. The hospital information system is an essential tool that supports my work. 0.78*
4. The hospital information system can satisfy my individual needs. 0.71*
Responsiveness   0.95 0.81
1. The hospital information system gives rapid warnings of error values entered. 0.94*
2. The hospital system detects problems rapidly and offers immediate support. 0.95*
3. The hospital information system provides tutorials or instructions. 0.84*
4. The hospital information system offers troubleshooting tips. 0.87*
Job satisfaction    0.95 0.79
1. The hospital information system improves my work performance. (JS1) 0.88*
2. The hospital information system enhances harmony between me and my supervisors (subordinates). (JS2) 0.96*
3. The hospital information system enhances the teamwork between me and my colleagues. (JS3) 0.85*
4. The hospital information system offers better achievements in work planning. (JS4) 0.89*
5. The hospital information system reduces my workload. (JS5)  
6. I feel accomplished with the hospital information system. (JS6) 0.86*
System performance Work performance   0.95 0.79
1. The information system strengthens my professional skills. 0.89*
2. I am capable of handling the mistakes made by the information system. 0.87*
3. I am familiar with the operation process of the information system. 0.86*
4. The information system improves my work efficiency. 0.95*
5. The information system allows me to achieve better results in the evaluation by the hospital. 0.88*
Work commitment   0.91 0.66
1. I do my best to overcome any problem encountered when using the information system. 0.79*
2. Because of the complete functions of the information system, I will never consider leaving the hospital even when there is a better offer. 0.82*
3. I am confident of the hospital’s future due to the complete functions of the information system. 0.76*
4. Because of the complete functions of the information system, I am inclined to remain within the hospital even if the environment is getting worse. 0.83*
  5. The environment provided by the information system and complete system motivate me to share my experiences with my colleagues. 0.85*   
  1. * p < .05; AVE, Average variance extracted.