| Value | Category | Cases | |
|---|---|---|---|
| 0 | 332 |
22.4%
|
|
| 1 | 565 |
38.2%
|
|
| 2 | 360 |
24.3%
|
|
| 3 | 152 |
10.3%
|
|
| 4 | 53 |
3.6%
|
|
| 5 | 10 |
0.7%
|
|
| 6 | 3 |
0.2%
|
|
| 8 | 2 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| 11 | 1 |
0.1%
|
|
| Sysmiss | 467 |