| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1540 |
74.3%
|
| 2 | 1 to 2 | 261 |
12.6%
|
| 3 | 3 to 4 | 104 |
5%
|
| 4 | 5 to 6 | 59 |
2.8%
|
| 5 | 7 | 110 |
5.3%
|
| Sysmiss | 18 |