| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never a proplem | 1359 |
43.4%
|
| 2 | Only an occational problems | 860 |
27.5%
|
| 3 | A frequent problems | 247 |
7.9%
|
| 4 | Away a problems | 664 |
21.2%
|