| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 2 |
0.2%
|
| 2 | Months | 1 |
0.1%
|
| 3 | Weeks | 27 |
3.3%
|
| 4 | Years | 693 |
84.7%
|
| 5 | Don't know | 0 |
0%
|
| 6 | Not Applicable | 47 |
5.7%
|
| 7 | Refused | 38 |
4.6%
|
| 8 | Missing | 0 |
0%
|
| 9 | 10 |
1.2%
|