Value | Category | Cases | |
---|---|---|---|
1 | Less than a year | 17 |
47.2%
|
2 | 1 year to less than 3 years | 14 |
38.9%
|
3 | 3 years or more | 5 |
13.9%
|
9 | Unspecified | 0 |
0%
|
Sysmiss | 964 |