| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1511 |
70.3%
|
| 2 | 1 to 2 | 274 |
12.8%
|
| 3 | 3 to 4 | 122 |
5.7%
|
| 4 | 5 to 6 | 90 |
4.2%
|
| 5 | 7 | 152 |
7.1%
|
| Sysmiss | 26 |