| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one month ago | 0 |
0%
|
| 2 | 2 |
1.9%
|
|
| 3 | 4 |
3.7%
|
|
| 4 | 2 |
1.9%
|
|
| 5 | 9 |
8.4%
|
|
| 6 | 21 |
19.6%
|
|
| 7 | 3 |
2.8%
|
|
| 8 | 3 |
2.8%
|
|
| 9 | 1 |
0.9%
|
|
| 10 | 1 |
0.9%
|
|
| 11 | 2 |
1.9%
|
|
| 12 | 29 |
27.1%
|
|
| 13 | 2 |
1.9%
|
|
| 16 | 1 |
0.9%
|
|
| 17 | 8 |
7.5%
|
|
| 18 | 3 |
2.8%
|
|
| 19 | 1 |
0.9%
|
|
| 20 | 3 |
2.8%
|
|
| 21 | 5 |
4.7%
|
|
| 24 | 2 |
1.9%
|
|
| 95 | More than 24 months ago | 3 |
2.8%
|
| 98 | DK / Not sure | 1 |
0.9%
|
| 99 | Missing | 1 |
0.9%
|
| Sysmiss | 521 |