| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lower step | 25 |
2%
|
| 2 | Second step | 24 |
1.9%
|
| 3 | Third step | 72 |
5.6%
|
| 4 | Fourth step | 150 |
11.8%
|
| 5 | Fifth step | 343 |
26.9%
|
| 6 | Sixth step | 293 |
23%
|
| 7 | Seventh step | 197 |
15.4%
|
| 8 | Eight step | 88 |
6.9%
|
| 9 | Nineth step | 19 |
1.5%
|
| 10 | Tenth step | 18 |
1.4%
|
| Sysmiss | 47 |
3.7%
|