| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 0 |
0%
|
| 2 | 1 | 67 |
23.7%
|
| 3 | 2 | 125 |
44.2%
|
| 4 | 3 | 34 |
12%
|
| 5 | 4 | 29 |
10.2%
|
| 6 | 5 | 14 |
4.9%
|
| 7 | 6 | 10 |
3.5%
|
| 8 | 7 or more | 4 |
1.4%
|
| Sysmiss | 70 |