| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grade 1 | 15 |
11.9%
|
| 2 | Grade 2 | 23 |
18.3%
|
| 3 | Grade 3 | 13 |
10.3%
|
| 4 | Grade 4 | 15 |
11.9%
|
| 5 | Grade 5 | 8 |
6.3%
|
| 6 | Grade 6 | 15 |
11.9%
|
| 7 | Grade 7 | 9 |
7.1%
|
| 8 | Grade 8 | 4 |
3.2%
|
| 9 | Grade 9 | 1 |
0.8%
|
| 96 | Other | 20 |
15.9%
|
| 98 | Don't Know/Remember | 3 |
2.4%
|
| Sysmiss | 474 |
