| Value | Category | Cases | |
|---|---|---|---|
| 1 | 257 |
77.9%
|
|
| 2 | 52 |
15.8%
|
|
| 3 | 15 |
4.5%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 8 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| Sysmiss | 2926 |