| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 1 | No contract | 180 |
69.5%
|
| 2 | Oral contract of unlimited duration | 45 |
17.4%
|
| 3 | Oral contract of limited duration between 12-36 months | 5 |
1.9%
|
| 4 | Oral contract of limited duration under 12 months | 2 |
0.8%
|
| 5 | Written contract of unlimited duration | 1 |
0.4%
|
| 6 | Written contract of limited duration between 13-36 months | 2 |
0.8%
|
| 7 | Written contract of limited durantion under 12 months | 1 |
0.4%
|
| 8 | Don't know | 22 |
8.5%
|
| Sysmiss | 11405 |