| Value | Category | Cases | |
|---|---|---|---|
| 1 | 43 |
14.3%
|
|
| 2 | 27 |
9%
|
|
| 3 | 21 |
7%
|
|
| 4 | 36 |
12%
|
|
| 5 | 18 |
6%
|
|
| 6 | 23 |
7.7%
|
|
| 7 | 12 |
4%
|
|
| 8 | 12 |
4%
|
|
| 9 | 11 |
3.7%
|
|
| 10 | 15 |
5%
|
|
| 11 | 12 |
4%
|
|
| 12 | 12 |
4%
|
|
| 13 | 10 |
3.3%
|
|
| 14 | 5 |
1.7%
|
|
| 15 | 9 |
3%
|
|
| 16 | 7 |
2.3%
|
|
| 17 | 5 |
1.7%
|
|
| 18 | 6 |
2%
|
|
| 20 | 6 |
2%
|
|
| 21 | more than 20 years | 10 |
3.3%
|
| Sysmiss | 2 |