| Value | Category | Cases | |
|---|---|---|---|
| 1 | LABOR | 10 |
20%
|
| 2 | MATERIALS | 7 |
14%
|
| 3 | CASH | 0 |
0%
|
| 4 | NOTHING | 29 |
58%
|
| 99 | Other (specify) | 4 |
8%
|
| Sysmiss | 338 |