Data availability
The data that support the findings of this study are available on request from the corresponding author. Individual deidentified participant data (including data dictionaries) will be shared. Individual participant data that underlie the results reported in this article, after deidentification. Study protocol will be available as supplementary file. The data will become available at beginning 3 months and ending 3 years following article publication. Proposals should be directed to dingyanh@jlu.edu.cn. All proposals for data will be reviewed and will ensure that the proposals are complete and valid, and that the data are available, consistent with participant privacy and informed consent by the corresponding author, and responses will be provided within two months. To gain access, data requestors who provide a methodologically sound proposal will need to sign a data access agreement. 