| Value | Category | Cases | |
|---|---|---|---|
| -97 | my whole life | 0 |
0%
|
| 1 | Record Years | 0 |
0%
|
| 2 | Less than one year | 0 |
0%
|
| 3 | 2 |
28.6%
|
|
| 5 | 1 |
14.3%
|
|
| 12 | 1 |
14.3%
|
|
| 15 | 2 |
28.6%
|
|
| 30 | 1 |
14.3%
|
|
| Sysmiss | Don't know | 0 | |
| Sysmiss | Not applicable | 0 | |
| Sysmiss | Others | 0 | |
| Sysmiss | Can't reveal | 0 | |
| Sysmiss | 4196 |