| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 484 |
32.4%
|
| 2 | 1 to 2 | 262 |
17.5%
|
| 3 | 3 to 4 | 169 |
11.3%
|
| 4 | 5 to 6 | 164 |
11%
|
| 5 | 7 | 414 |
27.7%
|
| Sysmiss | 35 |