| Value | Category | Cases | |
|---|---|---|---|
| 6 | 1 |
3.4%
|
|
| 10 | 2 |
6.9%
|
|
| 12 | 14 |
48.3%
|
|
| 13 | 2 |
6.9%
|
|
| 15 | 6 |
20.7%
|
|
| 18 | 3 |
10.3%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 1 |
3.4%
|
| Sysmiss | 278 |