| Value | Category | Cases | |
|---|---|---|---|
| 0 | 616 |
97%
|
|
| 1 | 9 |
1.4%
|
|
| 2 | 4 |
0.6%
|
|
| 3 | 1 |
0.2%
|
|
| 4 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| 40 | 1 |
0.2%
|
|
| 100 | 1 |
0.2%
|
|
| Sysmiss | 901 |