| Value | Category | Cases | |
|---|---|---|---|
| 1 | A week or less | 17 |
17%
|
| 2 | More than a week but less than a month | 9 |
9%
|
| 3 | One to six months | 18 |
18%
|
| 4 | Seven to eleven months | 6 |
6%
|
| 5 | One to five years | 25 |
25%
|
| 6 | More than 5 years | 25 |
25%
|
| Sysmiss | 11404 |