| Value | Category | Cases | |
|---|---|---|---|
| 1 | Prof. J.P. de Lange | 66 |
25.5%
|
| 2 | Dr J.G. Garbers | 15 |
5.8%
|
| 3 | Prof. N.E. Wiehahn | 13 |
5%
|
| 4 | Dr Gerrit Viljoen | 22 |
8.5%
|
| 5 | Prof. Gert Scholtz | 3 |
1.2%
|
| 6 | Not sure | 40 |
15.4%
|
| 7 | Do not know | 100 |
38.6%
|
| Sysmiss | 983 |