| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1028 |
92.4%
|
|
| 1 | 55 |
4.9%
|
|
| 2 | 18 |
1.6%
|
|
| 3 | 5 |
0.4%
|
|
| 4 | 3 |
0.3%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| 10 | 1 |
0.1%
|
|
| Sysmiss | 155 |