epidemic
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Live in China for a long time; 2. Have a good sense of autonomy and activity ability, have the ability to live independently.
Exclusion criteria
Exclusion criteria: 1. Serious mental disorders; 2. Physical disability (inability to walk or stand); 3. Have been diagnosed with serious organic diseases such as tumor, myocardial infarction, stroke, Alzheimer's disease, etc., in the past 6 months; 4. Have been diagnosed with a class I infectious disease and serious infectious diseases such as open tuberculosis and AIDS; 5. Those who are unable to take care of themselves, recall clearly or answer questions due to other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Physical examination and questionnaire survey; | — |
Countries
China
Contacts
Institute of Biophysics, Chinese Academy of Sciences