| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.4%
|
|
| 2 | 5 |
4.5%
|
|
| 3 | 3 |
2.7%
|
|
| 4 | 2 |
1.8%
|
|
| 5 | 5 |
4.5%
|
|
| 6 | 4 |
3.6%
|
|
| 7 | 3 |
2.7%
|
|
| 8 | 5 |
4.5%
|
|
| 9 | 8 |
7.2%
|
|
| 11 | 2 |
1.8%
|
|
| 12 | 27 |
24.3%
|
|
| 13 | 1 |
0.9%
|
|
| 14 | 2 |
1.8%
|
|
| 15 | 2 |
1.8%
|
|
| 16 | 1 |
0.9%
|
|
| 17 | 1 |
0.9%
|
|
| 18 | 3 |
2.7%
|
|
| 22 | 1 |
0.9%
|
|
| 24 | 2 years | 15 |
13.5%
|
| 36 | 3 years | 11 |
9.9%
|
| 48 | 4 years | 3 |
2.7%
|
| 60 | 5 years | 0 |
0%
|
| 98 | dont know | 1 |
0.9%
|
| Sysmiss | 5310 |