| Value | Category | Cases | |
|---|---|---|---|
| 1 | LABOR | 44 |
15.9%
|
| 2 | MATERIALS | 40 |
14.4%
|
| 3 | CASH | 4 |
1.4%
|
| 4 | NOTHING | 172 |
62.1%
|
| 99 | Other (specify) | 17 |
6.1%
|
| Sysmiss | 111 |