| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Years | 8525 |
47.7%
|
| 2 | 2. Months | 845 |
4.7%
|
| 3 | 3. Weeks | 22 |
0.1%
|
| 4 | 4. Since Birth | 0 |
0%
|
| 5 | 5. Missing | 1 |
0%
|
| 6 | 6. Other | 0 |
0%
|
| 7 | 7. Refusal | 0 |
0%
|
| 8 | 8. Don't know | 15 |
0.1%
|
| 9 | 9. Not applicable | 8457 |
47.3%
|