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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" article-type="research-article" dtd-version="1.1d1" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher">Problems of Social Hygiene, Public Health and History of Medicine</journal-id><journal-title-group><journal-title>Problems of Social Hygiene, Public Health and History of Medicine</journal-title></journal-title-group><issn publication-format="print">0869-866X</issn><issn publication-format="electronic">2412-2106</issn><publisher><publisher-name>Joint-Stock Company Chicot</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">2776</article-id><article-id pub-id-type="doi">10.32687/0869-866X-2026-34-4-781-786</article-id><article-categories><subj-group subj-group-type="heading"><subject>Original Article</subject></subj-group></article-categories><title-group><article-title>THE CORRELATION BETWEEN MEDICAL SOCIAL FACTORS AND LEVEL OF LIFE EXPECTANCY IN RUSSIA</article-title></title-group><contrib-group><contrib contrib-type="author"><name name-style="western"><surname>Khabriev</surname><given-names>R. U.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Skopintseva</surname><given-names>M. E.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Kotlovskiy</surname><given-names>M. Yu.</given-names></name><email></email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff id="aff-1">N. A. Semashko National Research Institute of Public Health, 105064, Moscow, Russia</aff><pub-date date-type="epub" iso-8601-date="2026-08-31" publication-format="electronic"><day>31</day><month>08</month><year>2026</year></pub-date><volume>34</volume><issue>4</issue><fpage>781</fpage><lpage>786</lpage><history><pub-date date-type="received" iso-8601-date="2026-09-01"><day>01</day><month>09</month><year>2026</year></pub-date></history><permissions><copyright-statement>Copyright © 2026,</copyright-statement><copyright-year>2026</copyright-year></permissions><abstract>The life expectancy is not only the indicator of the achievement of the National development goal of the Russian Federation, but also complex indicator that is affected by the number of factors. The purpose of the study is to analyze relationship between medical and social factors and life expectancy of population of the subjects of the Russian Federation (selection of optimal set of predictors to build regression model).</abstract><kwd-group xml:lang="en"><kwd>health protection</kwd><kwd>life expectancy</kwd><kwd>monitoring</kwd><kwd>indicator</kwd><kwd>regression model</kwd><kwd>public health.</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>ожрана здоровья</kwd><kwd>ожидаемая продолжительность жизни</kwd><kwd>мониторинг</kwd><kwd>показатель</kwd><kwd>регрессионная модель</kwd><kwd>общественное здоровье.</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Бойцов С. А., Самородская И. В., Ватолина М. А. Взаимосвязь ожидаемой продолжительности жизни с показателями, влияющими на качество жизни по данным рейтингового агентства «РИА Рейтинг». Медицинские технологии. Оценка и выбор. 2014;2(16):55—9.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Пастухова Е. Я., Корчагина И. В., Морозова Е. А. Динамика и социально-экономические факторы ожидаемой продолжительности жизни: региональный аспект. Вопросы управления. 2025;19(1):42—55. doi: 10.22394/2304-3369-2025-1-42-55. EDN RJEUAH</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Безвербный В. А., Ростовская Т. К., Ситковский А. М., Рославцев С. В. Взаимосвязи демографических и социально-экономических показателей развития регионов России. Уровень жизни населения регионов России. 2025;21(4):602—17. doi: 10.52180/1999-9836_2025_21_4_8_602_617 EDN YZRFOF</mixed-citation></ref></ref-list></back></article>
