| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Source: KMS/KIA book | 418 |
6.4%
|
| 2 | 2. Source: respondent | 5861 |
89.1%
|
| 8 | 8. Don't know | 301 |
4.6%
|
| 9 | 9. Missing | 1 |
0%
|