| Value | Category | Cases | |
|---|---|---|---|
| 0 | 183 |
49.1%
|
|
| 1 | 126 |
33.8%
|
|
| 2 | 37 |
9.9%
|
|
| 3 | 11 |
2.9%
|
|
| 4 | 7 |
1.9%
|
|
| 5 | 5 |
1.3%
|
|
| 7 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| Sysmiss | 3938 |