Table 3 Characteristics of included literature
Characteristics | Type | Number of studies |
|---|---|---|
Countries’ economic status | High-income | 25 |
Upper-middle income | 2 | |
Lower-middle income | 5 | |
Low income | 0 | |
Not mentioned country | 27 | |
Total | 59 | |
Study population | HCWs | 45 |
Physicians | 5 | |
Nurses | 8 | |
Dentist | 1 | |
Total | 59 | |