| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 983 |
28.7%
|
| 2 | 1-2 | 1136 |
33.2%
|
| 3 | 3-4 | 321 |
9.4%
|
| 4 | 5-6 | 232 |
6.8%
|
| 5 | 7 | 753 |
22%
|
| Sysmiss | 49 |