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Fig. 2

الوصف

Prevalence distribution of vitamin D deficiency, insomnia symptoms, and mental health problems among the study population of Japanese female university students.

Cite This Figure

![Fig. 2: Prevalence distribution of vitamin D deficiency, insomnia symptoms, and mental health problems among the study population of Japanese female university students.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12239299/bin/40101_2025_403_Fig2_HTML.jpg)

> Source: Nodoka Yamashita et al. "Loneliness, insomnia symptoms, social jetlag, and vitamin D deficiency in relati." *Journal of physiological anthropology*, 2025. PMID: [40635068](https://pubmed.ncbi.nlm.nih.gov/40635068/)
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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12239299/bin/40101_2025_403_Fig2_HTML.jpg" alt="Prevalence distribution of vitamin D deficiency, insomnia symptoms, and mental health problems among the study population of Japanese female university students." />
  <figcaption>Fig. 2. Prevalence distribution of vitamin D deficiency, insomnia symptoms, and mental health problems among the study population of Japanese female university students.<br>  Source: Nodoka Yamashita et al. "Loneliness, insomnia symptoms, social jetlag, and vitamin D deficiency in relati." <em>Journal of physiological anthropology</em>, 2025. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/40635068/">40635068</a></figcaption>
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