| Value | Category | Cases | |
|---|---|---|---|
| 1 | 19 |
12.3%
|
|
| 2 | 1 |
0.6%
|
|
| 3 | 113 |
73.4%
|
|
| 4 | 21 |
13.6%
|
|
| 9 | 9.Missing | 0 |
0%
|
| Sysmiss | 156 |