| Value | Category | Cases | |
|---|---|---|---|
| -999 | -999. Don't Know | 0 |
0%
|
| -998 | -998. Refused to Answer | 0 |
0%
|
| 0 | 0. No | 3151 |
97.7%
|
| 1 | 1. Yes | 53 |
1.6%
|
| a | 2 |
0.1%
|
|
| d | 5 |
0.2%
|
|
| s | 13 |
0.4%
|