| Value | Category | Cases | |
|---|---|---|---|
| 1 | 437 |
46.3%
|
|
| 2 | 147 |
15.6%
|
|
| 3 | 2 |
0.2%
|
|
| 4 | 3 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| 16 | 297 |
31.5%
|
|
| 17 | 56 |
5.9%
|
|
| 18 | 1 |
0.1%
|
|
| Sysmiss | 61 |