| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one month ago | 20 |
17.1%
|
| 1 | 25 |
21.4%
|
|
| 2 | 12 |
10.3%
|
|
| 3 | 12 |
10.3%
|
|
| 4 | 5 |
4.3%
|
|
| 5 | 5 |
4.3%
|
|
| 6 | 5 |
4.3%
|
|
| 7 | 4 |
3.4%
|
|
| 8 | 2 |
1.7%
|
|
| 10 | 2 |
1.7%
|
|
| 12 | 5 |
4.3%
|
|
| 13 | 2 |
1.7%
|
|
| 95 | More than 24 months ago | 9 |
7.7%
|
| 98 | Dk / not sure | 6 |
5.1%
|
| 99 | Missing | 3 |
2.6%
|
| Sysmiss | 33580 |