| Value | Category | Cases | |
|---|---|---|---|
| 1 | 262 |
38.6%
|
|
| 2 | 292 |
43.1%
|
|
| 3 | 92 |
13.6%
|
|
| 4 | 29 |
4.3%
|
|
| 5 | 1 |
0.1%
|
|
| 6 | 1 |
0.1%
|
|
| 7 | 1 |
0.1%
|
|
| Missing value | 41 |