| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2597 |
89.1%
|
|
| 1 | 195 |
6.7%
|
|
| 2 | 69 |
2.4%
|
|
| 3 | 40 |
1.4%
|
|
| 4 | 7 |
0.2%
|
|
| 5 | 4 |
0.1%
|
|
| 6 | 1 |
0%
|
|
| 7 | 2 |
0.1%
|
|
| Sysmiss | 2053 |