| Value | Category | Cases | |
|---|---|---|---|
| 1 | Prof. J.P. de Lange | 129 |
25.9%
|
| 2 | Dr J.G. Garbers | 5 |
1%
|
| 3 | Prof. N.E. Wiehahn | 47 |
9.4%
|
| 4 | Dr Gerrit Viljoen | 64 |
12.9%
|
| 5 | Prof. Gert Scholtz | 9 |
1.8%
|
| 6 | Not sure | 41 |
8.2%
|
| 7 | Do not know | 203 |
40.8%
|
| Sysmiss | 526 |