| Value | Category | Cases | |
|---|---|---|---|
| 1 | Many times | 110446 |
23.7%
|
| 2 | Two or three times | 140795 |
30.3%
|
| 3 | Once | 104266 |
22.4%
|
| 4 | Not at all | 109872 |
23.6%
|
| 7 | N/A | 598 | |
| 8 | Invalid | 5796 | |
| 9 | Miss | 44185 |