| Value | Category | Cases | |
|---|---|---|---|
| 0 | free/no cost | 2 |
33.3%
|
| 1 | riels | 4 |
66.7%
|
| 2 | dollars | 0 |
0%
|
| 9 | in kind/dk/missing | 0 |
0%
|
| 11 | .Z | 0 | |
| Sysmiss | 170 |