| Value | Category | Cases | |
|---|---|---|---|
| 0 | free/no cost | 24 |
6.6%
|
| 1 | riels | 316 |
87.5%
|
| 2 | dollars | 10 |
2.8%
|
| 9 | special answers | 11 |
3%
|
| Sysmiss | 11875 |