| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 13 |
1%
|
| 2 | 1 | 207 |
15.7%
|
| 3 | 2 | 18 |
1.4%
|
| 4 | 3 | 11 |
0.8%
|
| 5 | 4 | 4 |
0.3%
|
| 6 | 5 | 62 |
4.7%
|
| Missing value | 1004 |
76.1%
|