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  • SAS data file after combine

    Work
    Creator: Ai Wen U Michigan
    Description: This is the SAS data output using the SAS code "combine_0417.sas"
  • Excel file after combine

    Work
    Creator: Ai Wen U Michigan
    Description: This is the excel output using the SAS code "combine_0417.sas"
  • PTB demographic and visit data

    Work
    Creator: Ai Wen U Michigan
    Description: This is the clinical data and vaginal measurement data U of Alabama provided. The column names are fairly self-explanatory. There was not an original data codebook associated with it. There has been some email exchanges to clarify several variables, which is recorded in the Word file "cerclage_owenscodebook.doc".
  • SAS code combines demographic and microbial data

    Work
    Creator: Ai Wen U Michigan
    Description: This is the SAS code that Ai Wen at U Michigan created to combine the clinical, cervical and microbiological data of each participant. The files were combined based on participants' screening number