Table 2.
Definitions of health information technology domains and ranking by importance as averaged from the responses of the informants
| Domain | Description | Score* |
| Health professional adoption | The use of IT by health professionals | 2.1 |
| Improving safety and effectiveness | The use of IT to improve patient safety and clinical effectiveness in healthcare delivery | 3.2 |
| Interoperability | The use of technological applications that provide the ability to exchange clinical data across providers, institutions, regions, or jurisdictions | 3.4 |
| Financing and incentives | The use of incentives to improve the use or uptake of IT among the stakeholders | 3.6 |
| Technical infrastructure and data standards | The use of structural elements to provide the framework for supporting the HIT tools. The use of standards for representation of clinical and technology data (such as ICD-9 and HL7, respectively) | 4.2 |
| Vendor engagement | The use of activities aimed at cross-vendor collaboration, and alignment of interests regarding improvements in the use of IT | 5.4 |
| Public health | The use of IT with the aim of improving the health of populations | 5.6 |
Average rank of importance where 1 is most important and 7 is least important.