| Value | Category | Cases | |
|---|---|---|---|
| 0 | 323 |
40.5%
|
|
| 1 | 19 |
2.4%
|
|
| 2 | 26 |
3.3%
|
|
| 3 | 25 |
3.1%
|
|
| 4 | 15 |
1.9%
|
|
| 5 | 13 |
1.6%
|
|
| 6 | 4 |
0.5%
|
|
| 7 | 17 |
2.1%
|
|
| 9999 | 6 |
0.8%
|
|
| Missing value | 349 |
43.8%
|