| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 998 |
61.5%
|
| 2 | 1 to 2 | 293 |
18%
|
| 3 | 3 to 4 | 131 |
8.1%
|
| 4 | 5 to 6 | 74 |
4.6%
|
| 5 | 7 | 128 |
7.9%
|
| Sysmiss | 147 |