| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 2211 |
70.3%
|
| 2 | 1 to 2 | 434 |
13.8%
|
| 3 | 3 to 4 | 153 |
4.9%
|
| 4 | 5 to 6 | 88 |
2.8%
|
| 5 | 7 | 261 |
8.3%
|
| Sysmiss | 39 |