| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 2011 |
99.5%
|
| 1 | Yes | 11 |
0.5%
|
| 2147483625 | Don't know | 0 |
0%
|
| 2147483636 | Question added after/removed before this survey | 0 |
0%
|
| 2147483639 | Refuse to answer | 0 |
0%
|
| 11 | .R | 4814 | |
| Sysmiss | 2119 |