| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1561 |
73.3%
|
| 2 | 1 to 2 | 262 |
12.3%
|
| 3 | 3 to 4 | 79 |
3.7%
|
| 4 | 5 to 6 | 47 |
2.2%
|
| 5 | 7 | 182 |
8.5%
|
| Sysmiss | 28 |