| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 0 | Grade R | 0 |
0%
|
| 1 | Grade 1 | 0 |
0%
|
| 2 | Grade 2 | 0 |
0%
|
| 3 | Grade 3 | 0 |
0%
|
| 4 | Grade 4 | 1 |
5%
|
| 5 | Grade 5 | 1 |
5%
|
| 6 | Grade 6 | 0 |
0%
|
| 7 | Grade 7 | 2 |
10%
|
| 8 | Grade 8 | 5 |
25%
|
| 9 | Grade 9 | 4 |
20%
|
| 10 | Grade 10 | 1 |
5%
|
| 11 | Grade 11 | 4 |
20%
|
| 12 | Grade 12 | 2 |
10%
|
| Sysmiss | 8031 |