| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not applicable (price unknown) | 168 |
37.2%
|
| 1 | ssp | 280 |
61.9%
|
| 2 | usd | 4 |
0.9%
|
| 3 | Other | 0 |
0%
|
| 2147483622 | Don't know | 0 |
0%
|
| 2147483623 | Refused to respond | 0 |
0%
|
| 2147483647 | Not Applicable | 0 |
0%
|
| Sysmiss | 737 |