| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 1 |
0.5%
|
| 1 | Step 1 | 1 |
0.5%
|
| 2 | Step 2 | 1 |
0.5%
|
| 3 | Step 3 | 5 |
2.5%
|
| 4 | Step 4 | 7 |
3.5%
|
| 5 | Step 5 | 18 |
9.1%
|
| 6 | Step 6 | 20 |
10.1%
|
| 7 | Step 7 | 26 |
13.1%
|
| 8 | Step 8 | 51 |
25.8%
|
| 9 | Step 9 | 38 |
19.2%
|
| 10 | Step 10 | 30 |
15.2%
|
| Sysmiss | 2 |