Table 2 Logit scores and back-transformed FPI-6 raw scores for the normal adult population.
| Pathological |
Potentially abnormal | Normal range |
Potentially abnormal | Pathological | |||
|---|---|---|---|---|---|---|---|
| < -2 SD | -2 SD | -1 SD | Mean | +1 SD | +2 SD | > +2 SD | |
|
FPI logit | -2.2 | +0.1 | +2.4 | +4.7 | +7.0 | ||
|
FPI raw score | < -3 | -3 | +1 | +4 | +7 | +10 | > +10 |