112492-4
3-item Transportation Security Index [TSI-3]
Active
Term Description
The 3-item Transportation Security Index is a concise, validated survey tool that efficiently measures transportation insecurity-helping organizations identify and address barriers to safe and timely mobility at the individual level. The index can be used to assign respondents a continuous score representing their level of transportation insecurity or to categorize respondents as experiencing no insecurity or insecurity that is marginal, low, moderate, or high.
Reference Information
| Type | Source | Reference |
|---|---|---|
| Citation | Poverty Solutions at the University of Michigan | Murphy, A. K., Griffin, J., & Gould-Werth, A. (2025). Development and validation of a 3-item Transportation Security Index for social risk screening assessments and research into the many pathways through which transportation impacts health. AJE Advances: Research in Epidemiology, 1(3), uuaf020. Link |
| Original Form | Poverty Solutions at the University of Michigan | Transportation Security Index (TSI-3) Link |
Panel Hierarchy
Details for each LOINC in Panel LHC-Forms
| LOINC | Name | R/O/C | Cardinality | Example UCUM Units |
|---|---|---|---|---|
| 112492-4 | 3-item Transportation Security Index [TSI-3] | |||
| Indent104016-1 | To get to the places they need to go, people might walk, bike, take a bus, train or taxi, drive a car, In the past 30 days, how often did you skip going somewhere because of a problem with transportation? | R | 1..1 | |
| Indent104017-9 | In the past 30 days, how often were you not able to leave the house when you wanted to because of a problem with transportation? | R | 1..1 | |
| Indent104025-2 | In the past 30 days, how often did problems with transportation affect your relationships with others? | R | 1..1 | |
| Indent112479-1 | Total score [TSI-3] | R | 1..1 | {score} |
| Indent112478-3 | 3-item Transportation Security Index Category [TSI-3] | R | 1..1 |
LOINC Names Get Info
- Fully-Specified Name
- 3-item Transportation Security Index:
-: 30D: ^Patient: -: TSI-3 - Long Common Name
- 3-item Transportation Security Index [TSI-3]
Part Model Get Info
- Component
- 3-item Transportation Security Index
LP450253-2
- Analyte
- 3-item Transportation Security Index
LP450253-2
- Component Numerator
- 3-item Transportation Security Index
LP450253-2
- Component Numerator Core
- 3-item Transportation Security Index
LP450253-2
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- -
LP6769-6
- Time
- 30D
LP189782-8
- Time Core
- 30D
LP189782-8
- Time Modifier
- NULL
- System
- ^Patient
LP310005-6
- System Core
- NULL
- Super System
- Patient
LP6985-8
- Scale
- -
LP7747-1
- Method
- TSI-3
LP450252-4
Basic Attributes
- Class
- SURVEY.SDOH
- Type
- Surveys
- First Released
- Version 2.82
- Last Updated
- Version 2.82 (ADD)
- Order vs. Observation
- Order
- Panel Type
- Panel
LOINC Terminology Service (API) using HL7® FHIR® Get Info
Requests to this service require a free LOINC username and password. Below is a sample of the possible capabilities. See the LOINC Terminology Service documentation for more information.
LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://