| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 977 |
63.8%
|
| 2 | 1 to 2 | 229 |
15%
|
| 3 | 3 to 4 | 97 |
6.3%
|
| 4 | 5 to 6 | 49 |
3.2%
|
| 5 | 7 | 179 |
11.7%
|
| Sysmiss | 8 |