| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. NONE | 5 |
8.5%
|
| 1 | 15 |
25.4%
|
|
| 2 | 26 |
44.1%
|
|
| 3 | 9 |
15.3%
|
|
| 4 | 1 |
1.7%
|
|
| 5 | 2 |
3.4%
|
|
| 7 | 1 |
1.7%
|
|
| Sysmiss | 52931 |