| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
4.9%
|
|
| 1 | 90 |
16.5%
|
|
| 2 | 78 |
14.3%
|
|
| 3 | 64 |
11.7%
|
|
| 4 | 32 |
5.9%
|
|
| 5 | 31 |
5.7%
|
|
| 6 | 59 |
10.8%
|
|
| 7 | 11 |
2%
|
|
| 8 | 10 |
1.8%
|
|
| 9 | 9 |
1.6%
|
|
| 10 | 6 |
1.1%
|
|
| 11 | 4 |
0.7%
|
|
| 12 | 37 |
6.8%
|
|
| 13 | 5 |
0.9%
|
|
| 15 | 2 |
0.4%
|
|
| 16 | 1 |
0.2%
|
|
| 18 | 7 |
1.3%
|
|
| 19 | 2 |
0.4%
|
|
| 24 | 10 |
1.8%
|
|
| 96 | More than 3 years ago | 32 |
5.9%
|
| 98 | Don't know | 29 |
5.3%
|
| Sysmiss | 8511 |