| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 893 |
58.1%
|
| 2 | 1 to 2 | 265 |
17.2%
|
| 3 | 3 to 4 | 113 |
7.3%
|
| 4 | 5 to 6 | 81 |
5.3%
|
| 5 | 7 | 186 |
12.1%
|
| Sysmiss | 8 |