| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not significant | 12 |
0.1%
|
| 2 | A little | 25 |
0.1%
|
| 3 | A lot | 70 |
0.4%
|
| 4 | Significant | 30 |
0.2%
|
| 888 | Not applicable | 16545 |
87.2%
|
| 999 | Unspecified | 2288 |
12.1%
|