| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 15 |
0.1%
|
| 2 | Often | 28 |
0.2%
|
| 3 | Sometimes | 50 |
0.4%
|
| 4 | Rarely | 60 |
0.5%
|
| Missing value | 12630 |
98.8%
|