| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 months | 27 |
26%
|
| 2 | 3 months - less than 6 months | 9 |
8.7%
|
| 3 | 6 months - less than 9 months | 12 |
11.5%
|
| 4 | 9 months - less than 1 year | 2 |
1.9%
|
| 5 | 1 year - less than 3 years | 30 |
28.8%
|
| 6 | 3 years - 5 years | 10 |
9.6%
|
| 7 | More than 5 years | 13 |
12.5%
|
| 8 | Do not know | 1 |
1%
|
| Sysmiss | 896 |