| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 669 |
42.7%
|
| 2 | 1 to 2 | 423 |
27%
|
| 3 | 3 to 4 | 210 |
13.4%
|
| 4 | 5 to 6 | 98 |
6.3%
|
| 5 | 7 | 165 |
10.5%
|
| Sysmiss | 9 |