| Value |
Category |
| 1 |
Less than 6 |
| 2 |
6 to 9 |
| 3 |
10 & above but less than 20 |
| 4 |
20 & above |
| 9 |
Not known |
| Sysmiss |
|
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.