Table 3 Discriminate analysis for Odor Stick Identification Test for Japanese (OSIT-J) in parkinsonian disorders.
OSIT-J score (7) | OSIT-J score (8) | Sensitivity (95%CI) | Specificity (%) | Positive predictive value | Negative predictive value | |
|---|---|---|---|---|---|---|
PD/Control | 28/0 | 8/29 | 78 (61-90) | 100 (88-100) | 100 (88-100) | 78 (62-90) |
PD/MSA-P | 28/4 | 8/11 | 78 (61-90) | 73 (45-92) | 88 (71-96) | 58 (33-80) |
PD/PSP | 28/2 | 8/5 | 78 (61-90) | 71 (29-96) | 93 (78-99) | 38 (14-68) |