| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than Normal | 23 | 24 |
56.6%
|
| 2 | Same | 18 | 19 |
43.4%
|
| 0 | Non determine | 568 | 571 | |
| 9 | Missing | 5 | 5 | |
| Sysmiss | 2169 | 2164 |