| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1811 |
46%
|
| 2 | 1-2 | 432 |
11%
|
| 3 | 3-4 | 279 |
7.1%
|
| 4 | 5-6 | 187 |
4.8%
|
| 5 | 7 | 1226 |
31.2%
|
| Sysmiss | 139 |