| Value | Category | Cases | |
|---|---|---|---|
| 13 | 112 |
68.3%
|
|
| 14 | 35 |
21.3%
|
|
| 15 | 11 |
6.7%
|
|
| 16 | 5 |
3%
|
|
| 17 | 1 |
0.6%
|
|
| 99 | NR | 0 |
0%
|
| Sysmiss | 338 |