Discriminant Analysis for the Odor Identification Tests.

<p>Discriminant Analysis for the Odor Identification Tests.</p

Differentiation among HC, iRBD and PD patients by the brief test in validation.

<p>(A) Scatterplots of individual scores with the respective group median and 25th and 75th percentiles for the brief test in validation. (B) Receiver Operating Characteristic (ROC) curves showing the relationship between the sensitivity and specificity of the brief test in validation. ***<i>P</i><0.001, **<i>P</i><0.01</p

DATA (Olfactory Test in iRBD and PD).xlsx

<p>Odor identification was evaluated in iRBD patients (n=54), PD patients (n=54) and healthy controls (n=54) in China. With the identification data, a brief odor identification test was established and then validated in other subjects.</p

Patient Demographics in the Validation Test.

<p>Patient Demographics in the Validation Test.</p

Differentiation among HC, iRBD and PD patients by the odor identification tests.

<p>(A) Scatterplots of individual scores with the respective group median and 25th and 75th percentiles for the Sniffin’ Sticks. (B) Receiver Operating Characteristic (ROC) curves showing the relationship between sensitivity and specificity of the Sniffin’ Sticks (dotted lines) and the brief test (solid lines). ***<i>P</i><0.001</p