| Value | Category |
|---|---|
| 1 | Person |
| 2 | Persons |
| 3 | Persons |
| 4 | Persons |
| 5 | Persons |
| 6 | Persons |
| 7 | Persons |
| 8 | Persons |
| 9 | Persons |
| 10 | Persons |
| 11 | 11 to 19 persons |
| 12 | 20 to 49 persons |
| 13 | 50 persons or more |
| 14 | Do not know but less than 11 persons |
| 15 | Do not know but more than 10 persons |
| 99 | Not applicable |