| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3321 |
39.5%
|
|
| 1 | 5097 |
60.5%
|
|
| 2147483622 | Don't know | 0 |
0%
|
| 2147483623 | Refused to respond | 0 |
0%
|
| 2147483647 | Not Applicable | 0 |
0%
|
| 11 | .Z | 9533 |