| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1748 |
74.5%
|
| 2 | 1 to 2 | 244 |
10.4%
|
| 3 | 3 to 4 | 103 |
4.4%
|
| 4 | 5 to 6 | 87 |
3.7%
|
| 5 | 7 | 165 |
7%
|
| Sysmiss | 68 |