| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 14406 |
3.6%
|
| 2 | Regularly | 35878 |
9%
|
| 3 | Sometimes | 149091 |
37.4%
|
| 4 | Hardly ever | 194090 |
48.7%
|
| 7 | N/A | 1886 |
0.5%
|
| 8 | Invalid | 574 |
0.1%
|
| 9 | Missing | 2825 |
0.7%
|