| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 788 |
42.7%
|
| 2 | 2 | 29 |
1.6%
|
| 3 | 3 | 23 |
1.2%
|
| 4 | 4 | 5 |
0.3%
|
| 5 | 98 | 1 |
0.1%
|
| 6 | 99 | 1 |
0.1%
|
| Missing value | 997 |
54.1%
|