| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6438 |
92.3%
|
|
| Often (every week) | 7 |
0.1%
|
|
| Rarely (once or twice) | 427 |
6.1%
|
|
| Sometimes (in some weeks but not every week) | 100 |
1.4%
|