| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1491 |
73.3%
|
| 2 | 1-2 | 243 |
12%
|
| 3 | 3-4 | 73 |
3.6%
|
| 4 | 5-6 | 47 |
2.3%
|
| 5 | 7 | 179 |
8.8%
|
| Sysmiss | 14 |