| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 639 |
54.7%
|
| 2 | 1 to 2 | 208 |
17.8%
|
| 3 | 3 to 4 | 115 |
9.8%
|
| 4 | 5 to 6 | 76 |
6.5%
|
| 5 | 7 | 131 |
11.2%
|
| Sysmiss | 50 |