| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Years | 7363 |
41.2%
|
| 2 | 2. Months | 1033 |
5.8%
|
| 3 | 3. Weeks | 5 |
0%
|
| 4 | 4. Since Birth | 2 |
0%
|
| 5 | 5. Missing | 3 |
0%
|
| 6 | 6. Other | 0 |
0%
|
| 7 | 7. Refusal | 0 |
0%
|
| 8 | 8. Don't know | 48 |
0.3%
|
| 9 | 9. Not applicable | 9411 |
52.7%
|