| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
2.3%
|
|
| 10 | 2 |
4.7%
|
|
| 12 | 25 |
58.1%
|
|
| 13 | 4 |
9.3%
|
|
| 15 | 7 |
16.3%
|
|
| 16 | 1 |
2.3%
|
|
| 18 | 2 |
4.7%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 1 |
2.3%
|
| Sysmiss | 264 |