Version 2.78

Term Description

Item Response Theory (IRT): A score known as a theta score is calculated for each participant; it represents the relative overall ability or performance of the participant. A theta score is very similar to a z-score, which is a statistic with a mean of zero and a standard deviation of one.
Source: NIH Toolbox

Fully-Specified Name

Component
Picture Sequence Memory Test - theta score
Property
Score
Time
Pt
System
^Patient
Scale
Qn
Method
NIH Toolbox

Additional Names

Short Name
Picture memory - theta score NIH

Basic Attributes

Class
NIH.COGNITIVE
Type
Clinical
First Released
Version 2.58
Last Updated
Version 2.59
Change Reason
Added EXTERNAL_COPYRIGHT_NOTICE that was inadvertently omitted when the term was first released.
Order vs. Observation
Observation

Member of these Panels

LOINC Long Common Name
84437-3 Picture Sequence Memory Test [NIH Toolbox]

Example Units

Unit Source
{score} Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=84444-9