| Value | Category |
|---|---|
| 01 | Russian |
| 02 | Ukrainian |
| 04 | Uzbek |
| 05 | Kazakh |
| 07 | Azerbaijani |
| 08 | Kirghiz |
| 09 | Tadjik |
| 20 | Tartar |
| 24 | Gipsy |
| 26 | English |
| 27 | Arabic |
| 30 | Dungan |
| 32 | Chinese |
| 33 | Korean |
| 35 | German |
| 37 | Turkish |
| 38 | Uighur |
| 41 | French |
| 50 | Response suppressed |
| 99 | No second language spoken |