| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13 |
4.5%
|
|
| 1 | 16 |
5.6%
|
|
| 2 | 11 |
3.8%
|
|
| 3 | 11 |
3.8%
|
|
| 4 | 3 |
1%
|
|
| 5 | 7 |
2.4%
|
|
| 6 | 7 |
2.4%
|
|
| 7 | 3 |
1%
|
|
| 8 | 4 |
1.4%
|
|
| 9 | 10 |
3.5%
|
|
| 10 | 4 |
1.4%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 52 |
18.1%
|
|
| 13 | 1 |
0.3%
|
|
| 14 | 2 |
0.7%
|
|
| 15 | 4 |
1.4%
|
|
| 16 | 1 |
0.3%
|
|
| 17 | 1 |
0.3%
|
|
| 24 | 2 |
0.7%
|
|
| 95 | More than 24 months ago | 132 |
46%
|
| 98 | Not sure | 2 |
0.7%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 30 |