| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | No | 232 |
19.5%
|
| 1 | Yes | 168 |
14.1%
|
| 7 | Not Applicable | 784 |
65.9%
|
| 9 | Don't know | 3 |
0.3%
|