| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5909 |
68.2%
|
| 2 | 1-2 | 1462 |
16.9%
|
| 3 | 3-4 | 413 |
4.8%
|
| 4 | 5-6 | 240 |
2.8%
|
| 5 | 7 | 644 |
7.4%
|
| Sysmiss | 67 |