| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lower step | 57 |
5.4%
|
| 2 | Second step | 58 |
5.5%
|
| 3 | Third step | 143 |
13.7%
|
| 4 | Fourth step | 149 |
14.2%
|
| 5 | Fifth step | 259 |
24.8%
|
| 6 | Sixth step | 128 |
12.2%
|
| 7 | Seventh step | 107 |
10.2%
|
| 8 | Eight step | 62 |
5.9%
|
| 9 | Nineth step | 17 |
1.6%
|
| 10 | Tenth step | 6 |
0.6%
|
| Sysmiss | 60 |
5.7%
|