| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.2%
|
|
| 1 | 252 |
60.7%
|
|
| 2 | 135 |
32.5%
|
|
| 3 | 10 |
2.4%
|
|
| 4 | 12 |
2.9%
|
|
| 5 | 2 |
0.5%
|
|
| 6 | 1 |
0.2%
|
|
| 8 | 1 |
0.2%
|
|
| 9 | 1 |
0.2%
|
|
| Sysmiss | 1536 |