| Responses | Senior Members | Senior Staff | Total | |||
|
| Frequency | Percent | Frequency | Percent | F | % |
| Annually | 13 | 65 | 26 | 86 | 39 | 78 |
| Every other year | 3 | 15 | 2 | 7 | 5 | 10 |
| Cannot remember | 2 | 10 | - |
| 2 | 4 |
| When necessary | 2 | 10 | - | - | 2 | 4 |
| Never | - |
| 2 | 7 | 2 | 4 |
| Total | 20 | 100 | 30 | 100 | 50 | 100 |