| Value | Category | Cases | |
|---|---|---|---|
| 0 | 157 |
84.4%
|
|
| 1 | 17 |
9.1%
|
|
| 2 | 8 |
4.3%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 1 |
0.5%
|
|
| 5 | 1 |
0.5%
|
|
| 7 | 1 |
0.5%
|
|
| Sysmiss | 21063 |