| Value | Category | Cases | |
|---|---|---|---|
| 1 | 191 |
16.8%
|
|
| 2 | 189 |
16.7%
|
|
| 3 | 125 |
11%
|
|
| 4 | 60 |
5.3%
|
|
| 5 | 19 |
1.7%
|
|
| 6 | 5 |
0.4%
|
|
| 7 | 151 |
13.3%
|
|
| Missing value | 394 |
34.7%
|