| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2920 |
62.9%
|
| 2 | 1 to 2 | 977 |
21.1%
|
| 3 | 3 to 4 | 336 |
7.2%
|
| 4 | 5 to 6 | 126 |
2.7%
|
| 5 | 7 | 281 |
6.1%
|
| Sysmiss | 58 |