Skip to main content
. Author manuscript; available in PMC: 2023 Nov 10.
Published in final edited form as: Lancet Healthy Longev. 2023 Oct;4(10):e573–e583. doi: 10.1016/S2666-7568(23)00170-8

Figure 2: Distribution of harmonised general and domain-specific cognitive factor scores in the HCAP studies.

Figure 2:

The histograms show general cognitive function (first column) and domain-specific cognitive factors (subsequent columns) by study. Bar heights in each histogram indicate relative frequency of observations with a value along the x-axis. CHARLS=China Health and Retirement Longitudinal Study. ELSA=English Longitudinal Study on Ageing. HAALSI=Health and Aging in Africa: a Longitudinal Study in South Africa. HCAP=Harmonized Cognitive Assessment Protocol. HRS=US Health and Retirement Study. LASI-DAD=Longitudinal Aging Study in India-Diagnostic Assessment of Dementia. Mex-Cog=Mexican Health and Aging Study Cognitive Aging Ancillary Study.