| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1915 |
95.8%
|
|
| 1 | 18 |
0.9%
|
|
| 2 | 28 |
1.4%
|
|
| 3 | 5 |
0.3%
|
|
| 4 | 5 |
0.3%
|
|
| 5 | 7 |
0.4%
|
|
| 6 | 2 |
0.1%
|
|
| 7 | 19 |
1%
|
|
| Sysmiss | 1 |