| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1206 |
60%
|
| 2 | 1 to 2 | 347 |
17.3%
|
| 3 | 3 to 4 | 152 |
7.6%
|
| 4 | 5 to 6 | 75 |
3.7%
|
| 5 | 7 | 231 |
11.5%
|
| Sysmiss | 98 |