| Value | Category | Cases | |
|---|---|---|---|
| 0 | 113 |
42%
|
|
| 1 | 97 |
36.1%
|
|
| 2 | 38 |
14.1%
|
|
| 3 | 8 |
3%
|
|
| 4 | 7 |
2.6%
|
|
| 5 | 3 |
1.1%
|
|
| 6 | 2 |
0.7%
|
|
| 18 | 1 |
0.4%
|
|
| Sysmiss | 2002 |