| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1340 |
74.4%
|
|
| 1 | 189 |
10.5%
|
|
| 2 | 203 |
11.3%
|
|
| 3 | 50 |
2.8%
|
|
| 4 | 15 |
0.8%
|
|
| 5 | 2 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 74 |