| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 275 |
24.2%
|
| 2 | 1 to 2 | 343 |
30.2%
|
| 3 | 3 to 4 | 200 |
17.6%
|
| 4 | 5 to 6 | 117 |
10.3%
|
| 5 | 7 | 201 |
17.7%
|
| Sysmiss | 71 |