| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Not available | 1 |
0.1%
|
| 1 | Very Frequently | 4 |
0.4%
|
| 2 | Quite frequently | 19 |
1.9%
|
| 3 | Not frequently | 178 |
17.4%
|
| 4 | Not at all frequently | 821 |
80.3%
|