| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
7.7%
|
|
| 12 | 9 |
69.2%
|
|
| 15 | 2 |
15.4%
|
|
| 17 | 1 |
7.7%
|
|
| 96 | 96. Not applicable | 0 |
0%
|
| 98 | 98. Don't know | 0 |
0%
|
| 99 | 99. Missing | 0 |
0%
|
| Sysmiss | 253 |