| Value | Category | Cases | |
|---|---|---|---|
| 1 | 147 |
93.6%
|
|
| 2 | 5 |
3.2%
|
|
| 3 | 3 |
1.9%
|
|
| 4 | 1 |
0.6%
|
|
| 6 | 1 |
0.6%
|
|
| Sysmiss | 644 |