| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 223322 |
83.6%
|
| 2 | One or two times | 34847 |
13%
|
| 3 | Three or four times | 5601 |
2.1%
|
| 4 | Five or more times | 3321 |
1.2%
|
| 7 | N/A | 3023 | |
| 8 | Invalid | 204 | |
| 9 | Missing | 1005 |