| Value | Category | Cases | |
|---|---|---|---|
| 1 | Prof. J.P. de Lange | 24 |
9.3%
|
| 2 | Prof. Gert Scholtz | 11 |
4.3%
|
| 3 | Dr J.G. Garbers | 28 |
10.9%
|
| 4 | Prof. S.A. Strauss | 12 |
4.7%
|
| 5 | Prof. N.E. Wiehahn | 7 |
2.7%
|
| 6 | Not sure | 43 |
16.7%
|
| 7 | Do not know | 133 |
51.6%
|
| Sysmiss | 984 |