Code 2026

Industrialization and low back pain among two traditionally small-scale subsistence societies

Worthington, S.

R code for the causal analysis of low back pain prevalence and risk factors across four populations (Turkana, Orang Asli, Tsimane, Raramuri). Includes GAM-based prevalence estimation and G-computation with covariate balancing weights for continuous exposure effects.

Code & Data 2025

Heel-strike mechanics reveal evolutionary tradeoffs in hominin bipedalism

Worthington, S., Holowka, N.B., & O'Neill, M.C.

R replication code and data for "Heel-strike mechanics reveal evolutionary tradeoffs in hominin bipedalism".

Code & Data 2024

Foot arch height, arch stiffness, and intrinsic muscle size are not strongly associated with daily physical activity levels

Lauer, C., Holowka, N.B., Worthington, S., Kraft, T.S., & Wallace, I.J.

R replication code and data for the paper published in The Anatomical Record.

Code & Data 2024

Apparent stasis of endocranial volume in two chimpanzee subspecies

Worthington, S. & Wrangham, R.

R replication code and data for the paper published in the American Journal of Biological Anthropology.

Data 2023

Identification of immune-related candidate biomarkers in plasma of patients with sporadic vestibular schwannoma

Vasilijic, S., Atai, N.A., Hyakusoku, H., Worthington, S., Ren, Y., Sagers, J.E., Sahin, M.I., Fujita, T., Landegger, L.D., Lewis, R., Welling, D.B., & Stankovic, K.M.

Plasma biomarker profiling data for vestibular schwannoma across discovery and validation cohorts. Published in Science Advances.

Code & Data 2023

Comparing measured dietary variation within and between tropical hunter-gatherer groups to the Paleo Diet

Lieberman, D.E., Worthington, S., & Schell, L.

R replication code and data for the paper published in the American Journal of Clinical Nutrition. Includes raw diet data, supplementary analysis files, GeoTiff climate data, and cleaned output tables.

Code & Data 2020

Machine learning predicts large scale declines in native plant phylogenetic diversity

Park, D.S., Willis, C.G., Xi, Z., Kartesz, J.T., Davis, C.C., & Worthington, S.

R replication code and data for the paper published in New Phytologist. Includes numbered R scripts and six data zip folders.

Code & Data 2018

Do modern hunter-gatherers live in marginal habitats?

Worthington, S. & Cunningham, A.

R replication code and data for testing the Marginal Habitat Hypothesis. Data sourced from the Standard Cross Cultural Sample, NASA MODIS NPP, and Marine/Terrestrial Ecoregions of the World.

Code & Data 2017

Taxon sampling and inferred community phylogenies

Park, D.S., Worthington, S., & Xi, Z.

R replication code and data for simulating community phylogenies, creating and comparing phylogenetic diversity metrics, and statistical analyses. Published in Molecular Ecology.

Data 2017

Character coding comparisons: matrices of 115 traits for hominoids

Worthington, S.

TNT format character matrices with 115 traits coded using six different methods: 95% CI, divergence coding, generalized gap weighting, homogeneous subset coding, identification of overlap coding, and species means. Published in Folia Primatologica.

Code & Data 2016

Anthropoid morphometric and phylogenetic data

Worthington, S.

NEXUS phylogeny of 100 anthropoid primates, lower molar areas, body mass, dietary categories, and R replication code for Bayesian phylogenetic GLMMs. Published in BMC Evolutionary Biology.