| Value | Category | Cases | |
|---|---|---|---|
| 0 | not remeasured | 2440 |
77.9%
|
| 1 | random | 363 |
11.6%
|
| 2 | z-scores | 293 |
9.4%
|
| 3 | both random & z-scores | 37 |
1.2%
|
| Sysmiss | 9816 |