| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than one month ago | 11 |
1.1%
|
| 1 | 16 |
1.6%
|
|
| 2 | 14 |
1.4%
|
|
| 3 | 23 |
2.3%
|
|
| 4 | 6 |
0.6%
|
|
| 5 | 8 |
0.8%
|
|
| 6 | 22 |
2.2%
|
|
| 7 | 8 |
0.8%
|
|
| 8 | 12 |
1.2%
|
|
| 9 | 5 |
0.5%
|
|
| 10 | 8 |
0.8%
|
|
| 11 | 9 |
0.9%
|
|
| 12 | 177 |
17.8%
|
|
| 13 | 3 |
0.3%
|
|
| 14 | 5 |
0.5%
|
|
| 15 | 15 |
1.5%
|
|
| 16 | 14 |
1.4%
|
|
| 17 | 3 |
0.3%
|
|
| 18 | 14 |
1.4%
|
|
| 19 | 3 |
0.3%
|
|
| 20 | 5 |
0.5%
|
|
| 22 | 3 |
0.3%
|
|
| 24 | 157 |
15.8%
|
|
| 25 | 5 |
0.5%
|
|
| 26 | 3 |
0.3%
|
|
| 27 | 3 |
0.3%
|
|
| 28 | 2 |
0.2%
|
|
| 29 | 1 |
0.1%
|
|
| 31 | 1 |
0.1%
|
|
| 36 | 14 |
1.4%
|
|
| 95 | More than 36 months ago | 403 |
40.6%
|
| 98 | DK / Not sure | 16 |
1.6%
|
| 99 | Missing | 4 |
0.4%
|
| Sysmiss | 221 |