| Value | Category | Cases | |
|---|---|---|---|
| 0 | 212 |
12.1%
|
|
| 1 | 43 |
2.5%
|
|
| 2 | 14 |
0.8%
|
|
| 3 | 4 |
0.2%
|
|
| 4 | 3 |
0.2%
|
|
| 5 | 47 |
2.7%
|
|
| 9 | NA | 1423 |
81.5%
|
| Sysmiss | 6 |