| Value | Category | Cases | |
|---|---|---|---|
| 1 | CO & RN / CO & RM | 96 |
19.1%
|
| 2 | CO only | 94 |
18.7%
|
| 3 | RN / RM only | 156 |
31%
|
| 4 | Neither CO, RN nor RM | 157 |
31.2%
|