| Value |
Category |
Cases |
|
| 1 |
More than usual |
0 |
|
| 2 |
About the same |
147 |
|
| 3 |
Less than usual |
209 |
|
| 4 |
None |
0 |
|
| 5 |
missing |
1 |
|
| 6 |
Other |
0 |
|
| 8 |
dtk |
0 |
|
| 9 |
na |
1999 |
|
| Sysmiss |
|
49 |
|
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.
