| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3155 |
82.7%
|
| 2 | 1-2 | 333 |
8.7%
|
| 3 | 3-4 | 111 |
2.9%
|
| 4 | 5-6 | 53 |
1.4%
|
| 5 | 7 | 162 |
4.2%
|
| Sysmiss | 26 |