| Category of patient safety | No. (%) of hospitals mentioning (n = 4) | No. (%) of groups mentioning (n = 8) | Total no. of times mentioned in all groups |
| Environmental | 4 (100) | 8 (100) | 42 |
| Medication | 4 (100) | 8 (100) | 33 |
| General safety | 4 (100) | 8 (100) | 12 |
| Procedures | 4 (100) | 6 (75) | 7 |
| Infection | 3 (75) | 4 (50) | 4 |
| Staffing | 2 (50) | 2 (25) | 2 |
| Laboratory | 1 (25) | 1 (12.5) | 1 |