| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 423085 |
91.1%
|
| 2 | Yes, once | 33988 |
7.3%
|
| 3 | Yes, twice or more | 7202 |
1.6%
|
| 5 | Valid Skip | 0 | |
| 6 | Not Reached | 0 | |
| 7 | Not Applicable | 14211 | |
| 8 | Invalid | 147 | |
| 9 | No Response | 28757 | |
| Sysmiss | 11944 |