| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1811 |
84.8%
|
|
| 1 | 243 |
11.4%
|
|
| 2 | 66 |
3.1%
|
|
| 3 | 13 |
0.6%
|
|
| 6 | 1 |
0%
|
|
| 8 | 1 |
0%
|
|
| Sysmiss | 122 |