| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4111 |
78.6%
|
|
| 2 | 143 |
2.7%
|
|
| 3 | 76 |
1.5%
|
|
| 4 | 18 |
0.3%
|
|
| 8 | 4 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| Missing value | 878 |
16.8%
|