| Value |
Category |
| 1 |
Very inefficient |
| 2 |
Inefficient |
| 3 |
Somewhat inefficient |
| 4 |
Somewhat efficient |
| 5 |
Efficient |
| 6 |
Very efficient |
| 9 |
Don't know-No answer |
| 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.