| Value | Category | Cases | |
|---|---|---|---|
| 0 | 74 |
4.4%
|
|
| 1 | 1171 |
70.1%
|
|
| 2 | 400 |
24%
|
|
| 3 | 21 |
1.3%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 5 |