| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lower step | 296 |
14.8%
|
| 2 | Second step | 116 |
5.8%
|
| 3 | Third step | 233 |
11.7%
|
| 4 | Fourth step | 285 |
14.3%
|
| 5 | Fifth step | 402 |
20.2%
|
| 6 | Sixth step | 230 |
11.5%
|
| 7 | Seventh step | 153 |
7.7%
|
| 8 | Eight step | 91 |
4.6%
|
| 10 | Tenth step | 76 |
3.8%
|
| Sysmiss | 113 |
5.7%
|