| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
6.3%
|
|
| 1 | 14 |
4.6%
|
|
| 2 | 35 |
11.6%
|
|
| 3 | 32 |
10.6%
|
|
| 4 | 36 |
11.9%
|
|
| 5 | 20 |
6.6%
|
|
| 6 | 24 |
7.9%
|
|
| 7 | 4 |
1.3%
|
|
| 8 | 7 |
2.3%
|
|
| 10 | 2 |
0.7%
|
|
| 12 | 16 |
5.3%
|
|
| 16 | 2 |
0.7%
|
|
| 18 | 1 |
0.3%
|
|
| 21 | 1 |
0.3%
|
|
| 24 | 2 |
0.7%
|
|
| 95 | More than 24 months ago | 60 |
19.9%
|
| 98 | Not sure | 27 |
8.9%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 883 |