| Value |
Category |
| -99 |
Refused to answer |
| -88 |
Not provided |
| -77 |
Not applicable |
| -66 |
Do not know |
| 1 |
Are taken directly from estblishments' records |
| 2 |
Are estimates computed with some precision |
| 3 |
Are arbitrary and unreliable numbers |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
