About the Authors

Fei Qi

Contributed equally to this work with: Fei Qi, Zhenshi Xu

Roles Data curation, Formal analysis, Supervision

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Zhenshi Xu

Contributed equally to this work with: Fei Qi, Zhenshi Xu

Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

Affiliation Qingdao Mental Health Center, Qingdao, Shandong, China

Hua Zhang

Roles Resources

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Rui Wang

Roles Formal analysis

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Yani Wang

Roles Formal analysis

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Xiaorong Jia

Roles Formal analysis

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Peng Lin

Roles Project administration

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Meiyun Geng

Roles Project administration

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Yiqing Huang

Roles Writing – review & editing

Affiliation Medical College, Qingdao University, Qingdao, Shandong, China

Shanpeng Li

Roles Conceptualization, Resources

lspeng@163.com (SL); 18505321196@126.com (JY)

Affiliation Qingdao Municipal Center for Disease Control and Prevention, Qingdao, Shandong, China

Jun Yang

Roles Conceptualization, Project administration, Resources, Supervision

lspeng@163.com (SL); 18505321196@126.com (JY)

Affiliation Qingdao Municipal Health Commission, Qingdao, Shandong, China

Competing Interests

The authors have declared that no competing interests exist.