Results of Discriminant Analysis Applied on ACTH, UPT%, and CTMD Using Reincke Classification as Population Grouping Factor
| Univariate analysis | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F value | P value | Classification matrix | ||||||||||
| NF (n = 16) | SC-CS (n = 9) | PC-CS (n = 22) | Overall accuracy (%) | |||||||||
| ACTH | 98 | <0.0001 | 14 | 7 | 7 | 59 | ||||||
| UPT% | 24 | <0.0001 | 9 | 4 | 20 | 70 | ||||||
| CTMD | 11 | <0.0001 | 12 | 4 | 14 | 64 | ||||||
| Stepwise multivariate analysis | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F value | P value | Classification matrix | ||||||||||
| NF (n = 16) | SC-CS (n = 9) | PC-CS (n = 22) | Overall accuracy (%) | |||||||||
| ACTH, UPT% | 41 | <0.0001 | 14 | 8 | 20 | 89 | ||||||
| ACTH, CTMD, UPT% | 31 | <0.0001 | 13 | 9 | 17 | 83 | ||||||
ACTH = serum ACTH concentration values; UPT% = pathologic adrenal relative uptake.
Reincke classification (8).