How do you access LASI Wave 1 data?

LASI Wave 1 is labeled “Registration required” on this guide. Open the access portal or documentation links on the record for the current host process—do not assume open download if registration or a DUA is required.

← Back to solar map

Part of LASI · 2017–19 (Wave 1)

LASI

Longitudinal Ageing Study in India (Wave 1)

Name: Longitudinal Ageing Study in India (Wave 1)
Creator: IIPS / Harvard / USC

LASI is used to study aging, health, work, and family support among older adults in India.

Registration requiredVery large

health aging economics

Host / institution

IIPS / Harvard / USC · IIPS / Harvard / USC

Geography

India, state

Time coverage

Fieldwork 2017–19 (Wave 1)

Update frequency

Planned multi-year waves

What this is best for

National aging, health, and economic support for 45+

Main limitations

Registration-dependent access; Wave 1 is baseline only

Quick answers

Short research-facing answers derived from this catalog record.

What is LASI Wave 1 used for?: National aging, health, and economic support for 45+
How do you access LASI Wave 1 data?: LASI Wave 1 is labeled “Registration required” on this guide. Open the access portal or documentation links on the record for the current host process—do not assume open download if registration or a DUA is required.
What geography and time does LASI Wave 1 cover?: Geography: India, state. Time coverage: Fieldwork 2017–19 (Wave 1).
What are the main limitations of LASI Wave 1?: Registration-dependent access; Wave 1 is baseline only

Guides for using this data

Official portals, user guides, codebooks, and tutorials for access and analysis.

5 links

Variables7

Live-fetched www.iipsindia.ac.in (2026-07-09): Longitudinal Ageing Study in India (LASI) | International Institute for Population Sciences (IIPS). Representative fields for the page table — verify the full dictionary on the official site.

Sourced from live host documentation

Open official dictionary

Name / code	Description	Group
HHID / PID	Household and person identifiers	IDs
Health modules	Self-reported health and chronic conditions	Health
Cognition	Cognitive test batteries	Cognition
Work / income	Employment and economic status	Economics
Family support	Family and social support	Social
Community module	Village / urban community context	Community
Biomarkers	Selected physical measures where collected	Biomarkers

Formats

survey files

Technical tags

household surveypanelmicrodata

Example uses

Aging workforce, multimorbidity, care needs

Research and articles using this data

Verified examples that analyze, reuse, introduce, or visualize this dataset. Search matches without evidence are not published here.

3 verified sources

Scholarly works3

Journal articleAnalyzes data
Association of Oral Health with Multimorbidity among Older Adults: Findings from the Longitudinal Ageing Study in India, Wave-1, 2017–2019
Srikanta Kanungo, Shishirendu Ghosal, Sushmita Kerketta · et al. · International Journal of Environmental Research and Public Health · 2021
Analyzes LASI Wave 1 data in the context of: "Association of Oral Health with Multimorbidity among Older Adults: Findings from the Longitudinal Ageing Study in India, Wave-1, 2017–2019".
Journal articleAnalyzes data
Ageism, ableism, and their intersection: Evidence from the Longitudinal Ageing Study in India wave 1
Sayani Das, Liat Ayalon · International Psychogeriatrics · 2025
Analyzes LASI Wave 1 data in the context of: "Ageism, ableism, and their intersection: Evidence from the Longitudinal Ageing Study in India wave 1".
Journal articleAnalyzes data
Are Informal Older Workers Utilizing Less Healthcare Services? Evidence from the Longitudinal Ageing Study in India, Wave-1
Poulomi Chowdhury, Akansha Singh · Journal of Population Ageing · 2024
Analyzes LASI Wave 1 data in the context of: "Are Informal Older Workers Utilizing Less Healthcare Services? Evidence from the Longitudinal Ageing Study in India, Wave-1".

Scholarly checked:: 10 Sept 2026
Web checked:: Not checked yet

Open access portal Documentation

Pairs well with

Many Indian data problems need survey + administrative combinations.