| Value | Category | Cases | |
|---|---|---|---|
| 0 | 151 |
80.3%
|
|
| 1 | 23 |
12.2%
|
|
| 2 | 7 |
3.7%
|
|
| 3 | 3 |
1.6%
|
|
| 4 | 2 |
1.1%
|
|
| 5 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| Sysmiss | 4296 |