| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 22 |
16.3%
|
| -5 | termless | 59 |
43.7%
|
| 1 | less than one month | 5 |
3.7%
|
| 2 | 3 |
2.2%
|
|
| 3 | 4 |
3%
|
|
| 4 | 2 |
1.5%
|
|
| 5 | 2 |
1.5%
|
|
| 6 | 4 |
3%
|
|
| 10 | 1 |
0.7%
|
|
| 12 | 17 |
12.6%
|
|
| 24 | 7 |
5.2%
|
|
| 36 | 4 |
3%
|
|
| 60 | 3 |
2.2%
|
|
| 84 | 1 |
0.7%
|
|
| 200 | 1 |
0.7%
|
|
| Sysmiss | 820 |