| Value | Category | Cases | |
|---|---|---|---|
| 0 | 325 |
50.5%
|
|
| 1 | 159 |
24.7%
|
|
| 2 | 93 |
14.4%
|
|
| 3 | 29 |
4.5%
|
|
| 4 | 23 |
3.6%
|
|
| 5 | 8 |
1.2%
|
|
| 6 | 1 |
0.2%
|
|
| 7 | 4 |
0.6%
|
|
| 14 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| Sysmiss | 9355 |