| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -5 | termless | 21 |
20.6%
|
| 1 | less than one month | 4 |
3.9%
|
| 2 | 2 |
2%
|
|
| 3 | 5 |
4.9%
|
|
| 4 | 2 |
2%
|
|
| 5 | 2 |
2%
|
|
| 6 | 26 |
25.5%
|
|
| 9 | 1 |
1%
|
|
| 12 | 22 |
21.6%
|
|
| 24 | 7 |
6.9%
|
|
| 25 | 1 |
1%
|
|
| 28 | 2 |
2%
|
|
| 30 | 1 |
1%
|
|
| 36 | 4 |
3.9%
|
|
| 60 | 1 |
1%
|
|
| 120 | 1 |
1%
|
|
| Sysmiss | 1893 |