| Value | Category | Cases | |
|---|---|---|---|
| 0 | free/no cost | 5 |
38.5%
|
| 1 | riels | 8 |
61.5%
|
| 2 | dollars | 0 |
0%
|
| 9 | in kind/dk/missing | 0 |
0%
|
| 11 | .Z | 0 | |
| Sysmiss | 163 |