Publications

The effect of COVID-19 lockdown on the incidence of emergency department visits due to injuries and the most typical fractures in 4 Finnish hospitals

Henri Nygren, Juho Kopra, Heikki Kröger, Ilari Kuitunen, Ville M Mattila, Ville Ponkilainen, Toni Rikkonen, Reijo Sund, Joonas Sirola

January 2022 Acta Orthopaedica

Characteristics of Long-Term Femoral Neck Bone Loss in Postmenopausal Women: A 25-Year Follow-Up

Anna Moilanen, Juho Kopra, Heikki Kröger, Reijo Sund, Toni Rikkonen, Joonas Sirola

January 2022 Journal of Bone and Mineral Research

Regional and gender-specific analyses give new perspectives for secular trend in hip fracture incidence

Salla-Riikka Pekonen, Juho Kopra, Heikki Kröger, Toni Rikkonen, Reijo Sund

January 2021 Osteoporosis International

regstudies: Tools for analyzing register data

Juho Kopra, Jani Miettinen, Reijo Sund

January 2020

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Quality improvement activity in occupational healthcare associated with reduced need for disability retirement: A Bayesian mixed effects modelling study in Finland

Jarmo Kuronen, Klas Winell, Juho Kopra, Kimmo Räsänen

January 2020 Scandinavian Journal of Work, Environment & Health

Statistical modelling of selective non-participation in health examination surveys

Juho Kopra

January 2018 Report/University of Jyväskylä, Department of Mathematics and Statistics

Follow-up data improve the estimation of the prevalence of heavy alcohol consumption

Juho Kopra, Pia Mäkelä, Hanna Tolonen, Pekka Jousilahti, Juha Karvanen

January 2018 Alcohol and Alcoholism

Bayesian models for data missing not at random in health examination surveys

Juho Kopra, Juha Karvanen, Tommi Härkänen

January 2018 Statistical Modelling

Adjusting for selective non-participation with re-contact data in the FINRISK 2012 survey

Juho Kopra, Tommi Härkänen, Hanna Tolonen, Pekka Jousilahti, Kari Kuulasmaa, Jaakko Reinikainen, Juha Karvanen

January 2018 Scandinavian Journal of Public Health

Mark-recapture estimation of mortality and migration rates for sea trout (Salmo trutta) in the northern Baltic sea

Rebecca E Whitlock, Juho Kopra, Tapani Pakarinen, Eero Jutila, Adrian W Leach, Polina Levontin, Sakari Kuikka, Atso Romakkaniemi

January 2017 ICES Journal of Marine Science

Itseopiskelumateriaalia: Kausaalimallintamisen perusteet tilastotieteessä

Juho Kopra, Santtu Tikka

January 2016 Jyväskylän yliopisto, Matematiikan ja tilastotieteen laitos

Correcting for non-ignorable missingness in smoking trends

Juho Kopra, Tommi Härkänen, Hanna Tolonen, Juha Karvanen

January 2015 Stat

DOI

Best practices for the provision of prior information for Bayesian stock assessment.

Atso Romakkaniemi

January 2015 International Council for the Exploration of the Sea (ICES)

Utilising mark-recapture data for Bayesian modelling of fish mortality

Juho Kopra

December 2013