| Value | Category | Cases | |
|---|---|---|---|
| 1 | 221 |
64.4%
|
|
| 2 | 79 |
23%
|
|
| 3 | 29 |
8.5%
|
|
| 4 | 8 |
2.3%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 99 | Missing | 3 |
0.9%
|
| Sysmiss | 2787 |