| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 month | 1 |
0.5%
|
| 2 | 1 to 5 months | 12 |
5.6%
|
| 3 | 6 to 11 months | 3 |
1.4%
|
| 4 | 1 to 2 years | 24 |
11.2%
|
| 5 | 3 to 4years | 42 |
19.5%
|
| 6 | 5 to 9years | 45 |
20.9%
|
| 7 | 10 years or more | 88 |
40.9%
|
| Sysmiss | 43465 |