| Value |
Category |
Cases |
|
| 1 |
(1) Missed 0 or 1 days |
1629 |
|
| 2 |
(2) Missed 2 or more days |
156 |
|
| 99 |
(99) Missing or out of range |
420 |
|
| Sysmiss |
|
20057 |
|
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.
