| Value | Category | Cases | |
|---|---|---|---|
| 0 | 10800 |
77.1%
|
|
| 1 | 2680 |
19.1%
|
|
| 2 | 240 |
1.7%
|
|
| 3 | 158 |
1.1%
|
|
| 4 | 86 |
0.6%
|
|
| 5 | 29 |
0.2%
|
|
| 6 | 21 |
0.1%
|
|
| Sysmiss | 273 |