| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1210 |
67.8%
|
| 2 | 1 to 2 | 304 |
17%
|
| 3 | 3 to 4 | 116 |
6.5%
|
| 4 | 5 to 6 | 76 |
4.3%
|
| 5 | 7 | 79 |
4.4%
|
| Sysmiss | 22 |