Table 4. Classification of HISs success and failure factors .

Human factors	Organizational factors	Financial factors	Technical factors
1. Use of devices and tools (13,15,25) 2. Knowledge of users (13,170-19,21,23,27,33-34 3. Acceptance and readiness of users (15,17,19,21,28) 4. User satisfaction (22,23,29) 5. Lack of appreciation (14) 6. Poor staff involvement (29,32)	1. Staff monitoring (17) 2. Staff training (12,17,19,21,23,25,32) 3. Organizational policies (16-17,19,20,25) 4. Employee interactions (13,18) 5. Quality of staff service (15,16) 6. Ethical considerations (16,18) 7. Insignificant use of information (1) 8. Function in parallel (11) 9. Change management (24,27,32-33) 10. Project organization (24) 11. Strong leadership (27) 12. Conflict between users (12,27) 13. Increased workload (27,33)	1. Rudimentary health information system costs (12,15,17-18,21) 2. Profit (12,17-18,22) 3. Budget (13,18,20) 4. Inadequate resources (12,26,30,33) 5. Investments in hardware and software (27,32)	1. Infrastructure (12-13,15,17,22-23,26-27,30,32-34) 2. Data quality and integrity (11-13,17-18,20,21-22,24,26-28,34) 3. Usability (18,21,24,26,27,31) 4. Safety and security (13,15,18-31) 5. Requirements analysis (24) 6. Ineffective design (26)