Table 2. Evaluation of the sub-characteristics of the system by IT professionals (n=11) and nurses (n=12). Botucatu, SP, Brazil, 2018.

Characteristics	Sub-characteristics	IT professionals %	Nurses %
1. Functional suitability	1.1 Functional integrity	100	92
	1.2 Functional correction	100	100
	1.3 Functional aptitude	91	100
2. Reliability	2.1 Maturity	100	86
	2.2 Fault tolerance	86	100
	2.3 Recoverability	89	80
	2.4 Availability	100	100
3. Usability	3.1 Recognition of suitability	95	100
	3.2 Learnability	100	81
	3.3 Operability	95	74
	3.4 Accessibility	40	80
	3.5 Error protection	100	100
	3.6 Interface aesthetics	100	96
4. Efficiency and performance	4.1 Time	95	92
	4.2 Resources	100	100
	4.3 Capacity	100	100
5. Compatibility	5.1 Interoperability	100	90
	5.2 Coexistence	100	100
6. Safety	6.1 Confidentiality	100	100
	6.2 Integrity	93	88
	6.3 Non-repudiation	100	92
	6.4 Accountability	100	100
	6.5 Authentication	100	100
7. Maintainability	7.1 Analyzability	82	-
	7.2 Modifiability	73	-
	7.3 Testability	100	-
	7.4 Modularity	91	-
	7.5 Reusability	91	-
8. Portability	8.1 Adaptability	91	-
	8.2 Capacity to be installed	100	-
	8.3 Ability to replace	100	-