| Value | Category |
|---|---|
| -5 | -5. wild code |
| -4 | -4. unexp. blank |
| -3 | -3. na |
| -2 | -2. refused |
| -1 | -1. dont know |
| 45 | 45. kwandebele |
| 46 | 46. qwa-qwa |
| 47 | 47. kangwane |
| 48 | 48. gazankulu |
| 49 | 49. labowa |
| 50 | 50. transkei |
| 51 | 51. ciskei |
| 52 | 52. venda |
| 53 | 53. bophuthatswana |
| 54 | 54. kwazulu |