| Value | Category | Cases | |
|---|---|---|---|
| 0 | 80 |
29.2%
|
|
| 1 | 103 |
37.6%
|
|
| 2 | 53 |
19.3%
|
|
| 3 | 17 |
6.2%
|
|
| 4 | 15 |
5.5%
|
|
| 5 | 3 |
1.1%
|
|
| 6 | 1 |
0.4%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 1 |
0.4%
|
|
| Sysmiss | 977 |