| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not important | 636 |
87.2%
|
| 1 | Important | 93 |
12.8%
|
| 2147483622 | Don't know | 0 |
0%
|
| 2147483623 | Refused to respond | 0 |
0%
|
| 2147483647 | Not administered | 0 |
0%
|
| 11 | .Z | 4970 | |
| Sysmiss | 393 |