| Value | Category | Cases | |
|---|---|---|---|
| 0 | 736 |
95.1%
|
|
| 1 | 33 |
4.3%
|
|
| 2 | 3 |
0.4%
|
|
| 3 | 1 |
0.1%
|
|
| 8 | 1 |
0.1%
|
|
| Missing value | 354 |