| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 172972 |
64.7%
|
| 2 | One or two times | 67006 |
25.1%
|
| 3 | Three or four times | 16508 |
6.2%
|
| 4 | Five or more times | 10681 |
4%
|
| 7 | N/A | 3021 | |
| 8 | Invalid | 200 | |
| 9 | Missing | 935 |