| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 months | 973 |
6.7%
|
| 2 | 3 months - less than 6 months | 688 |
4.7%
|
| 3 | 6 months - less than 9 months | 465 |
3.2%
|
| 4 | 9 months - less than 1 year | 427 |
2.9%
|
| 5 | 1 year - less than 3 years | 1537 |
10.6%
|
| 6 | 3 years - 5 years | 852 |
5.9%
|
| 7 | More than 5 years | 9550 |
65.8%
|
| 8 | Do not know | 11 |
0.1%
|
| Sysmiss | 50940 |