| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 860 |
40.9%
|
| 2 | 1 to 2 | 533 |
25.3%
|
| 3 | 3 to 4 | 238 |
11.3%
|
| 4 | 5 to 6 | 131 |
6.2%
|
| 5 | 7 | 343 |
16.3%
|
| Sysmiss | 54 |