| Value | Category | Cases | |
|---|---|---|---|
| 1 | Month | 166 |
2.6%
|
| 2 | Years | 5496 |
87.7%
|
| 3 | 280 |
4.5%
|
|
| 5 | Missing | 229 |
3.7%
|
| 8 | Dont know | 98 |
1.6%
|