| Value | Category | Cases | |
|---|---|---|---|
| 0 | 58 |
61.7%
|
|
| 1 | 22 |
23.4%
|
|
| 2 | 5 |
5.3%
|
|
| 3 | 2 |
2.1%
|
|
| 4 | 1 |
1.1%
|
|
| 5 | 2 |
2.1%
|
|
| 6 | 1 |
1.1%
|
|
| 12 | 1 |
1.1%
|
|
| 15 | 1 |
1.1%
|
|
| 17 | 1 |
1.1%
|
|
| Sysmiss | 1984 |