| Value | Category | Cases | |
|---|---|---|---|
| 1 | Years | 102 |
74.5%
|
| 2 | Months | 4 |
2.9%
|
| 3 | Weeks | 2 |
1.5%
|
| 4 | Days | 0 |
0%
|
| 5 | Less than 1 day | 0 |
0%
|
| 7 | Don’t Know | 16 |
11.7%
|
| 9 | Refused | 13 |
9.5%
|
| Sysmiss | 16825 |