| Value |
Category |
| 0 |
|
| 1 |
Expensiv |
| 2 |
Not avai |
| 3 |
Irregu s |
| 4 |
Bad s ef |
| 5 |
Ineffect |
| 6 |
Other |
| 7 |
Dont kno |
| 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.