| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one month ago | 8 |
3.4%
|
| 1 | 11 |
4.7%
|
|
| 2 | 31 |
13.3%
|
|
| 3 | 6 |
2.6%
|
|
| 4 | 8 |
3.4%
|
|
| 5 | 7 |
3%
|
|
| 6 | 9 |
3.9%
|
|
| 7 | 5 |
2.1%
|
|
| 8 | 9 |
3.9%
|
|
| 10 | 2 |
0.9%
|
|
| 11 | 6 |
2.6%
|
|
| 12 | 28 |
12%
|
|
| 13 | 5 |
2.1%
|
|
| 14 | 5 |
2.1%
|
|
| 15 | 2 |
0.9%
|
|
| 16 | 2 |
0.9%
|
|
| 17 | 4 |
1.7%
|
|
| 18 | 3 |
1.3%
|
|
| 20 | 10 |
4.3%
|
|
| 24 | 4 |
1.7%
|
|
| 95 | More than 24 months ago | 42 |
18%
|
| 98 | DK / Not sure | 26 |
11.2%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 53995 |