| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 34309 |
8.6%
|
| 2 | Regularly | 70746 |
17.7%
|
| 3 | Sometimes | 208001 |
52.2%
|
| 4 | Hardly ever | 80604 |
20.2%
|
| 7 | N/A | 1888 |
0.5%
|
| 8 | Invalid | 656 |
0.2%
|
| 9 | Missing | 2546 |
0.6%
|