Published on in Vol 7, No 11 (2021): November

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/29970, first published .
Demographics Associated With Stress, Severe Mental Distress, and Anxiety Symptoms During the COVID-19 Pandemic in Japan: Nationwide Cross-sectional Web-Based Survey

Demographics Associated With Stress, Severe Mental Distress, and Anxiety Symptoms During the COVID-19 Pandemic in Japan: Nationwide Cross-sectional Web-Based Survey

Demographics Associated With Stress, Severe Mental Distress, and Anxiety Symptoms During the COVID-19 Pandemic in Japan: Nationwide Cross-sectional Web-Based Survey

Haruhiko Midorikawa 1, 2, MD;  Hirokazu Tachikawa 3, MD, PhD;  Takaya Taguchi 2, MD, PhD;  Yuki Shiratori 4, 5, MD, PhD;  Asumi Takahashi 6, PhD;  Sho Takahashi 3, MD, PhD;  Kiyotaka Nemoto 4, MD, PhD;  Tetsuaki Arai 4, MD, PhD

1 Graduate School of Comprehensive Human Sciences, University of Tsukuba , Tsukuba , JP

2 Ibaraki Prefectural Medical Center of Psychiatry , Kasama , JP

3 Department of Disaster and Community Psychiatry, University of Tsukuba , Tsukuba , JP

4 Department of Psychiatry, University of Tsukuba , Tsukuba , JP

5 Tsukuba University Health Center, University of Tsukuba , Tsukuba , JP

6 School of Humanities, Hokusei Gakuen University , Sapporo , JP

Corresponding Author:

  • Hirokazu Tachikawa, MD, PhD
  • Department of Disaster and Community Psychiatry
  • University of Tsukuba
  • Igakukei Gakukeitou 873
  • 1-1-1 Tennoudai
  • Tsukuba
  • JP
  • Phone: 81 29-853-3057
  • Email: tachikawa@md.tsukuba.ac.jp