| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1040 |
58.4%
|
| 2 | 1 to 2 | 308 |
17.3%
|
| 3 | 3 to 4 | 111 |
6.2%
|
| 4 | 5 to 6 | 67 |
3.8%
|
| 5 | 7 | 254 |
14.3%
|
| Sysmiss | 24 |