| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 235 |
14.9%
|
| 2 | 2 | 399 |
25.3%
|
| 3 | 3 | 420 |
26.6%
|
| 4 | 4 | 261 |
16.6%
|
| 77 | Non Applicable | 261 |
16.6%
|
| Sysmiss | 164 |