| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 |
20%
|
|
| 2 | 38 |
63.3%
|
|
| 3 | 1 |
1.7%
|
|
| 50 | 9 |
15%
|
|
| 999 | NR | 0 |
0%
|
| Sysmiss | 390 |