| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 to 6 months | 175 |
2.1%
|
| 2 | 7 to 12 months | 171 |
2.1%
|
| 3 | More than 12 months | 240 |
2.9%
|
| 4 | Other (specify) | 79 |
1%
|
| 5 | Zero to 3 months | 241 |
2.9%
|
| Missing value | 7339 |
89%
|