| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 months | 12 |
1.4%
|
| 2 | 6 months | 28 |
3.4%
|
| 3 | 1 year | 535 |
64.4%
|
| 4 | 2 years | 100 |
12%
|
| 5 | 5 years | 50 |
6%
|
| 6 | Duration of the project | 15 |
1.8%
|
| 97 | Other | 79 |
9.5%
|
| 98 | Don't know | 12 |
1.4%
|
| Sysmiss | 69805 |