| Value | Category |
|---|---|
| 1 | Had not departed |
| 2 | Until 1 year |
| 3 | For 1 - 2 years |
| 4 | For 2 - 3 years |
| 5 | For 3 - 4 years |
| 6 | For 4 - 5 years |
| 7 | For 5 - 6 years |
| 8 | For 6 - 7 years |
| 9 | For 7 - 8 years |
| 10 | For 8 - 9 years |
| 11 | For 9 - 10 years |
| 12 | More than 10 years |
| 13 | Person had been outside of Latvia |