Query-Identifying populations

  • I have the following table and fields:

    Table: tbl.transactions T

    Fields: T.visitid, T.diagnosiscode

    It looks like this:

    visitid, diagnosiscode

    1111,34.0

    1111,68.0

    1111,34.2

    1112,34.3

    1112,45.0

    1112,23.4

    I need to identify the individuals that have CHF or pneumonia for each visitID. The codes are below.

    DiagnosisCode in ('34.0','34.1','34.2','34.3') as CHF

    DiagnosisCode in ('45.0','45.1','45.2') as Pneumonia

    So it looks something similar to below:

    VisitID,CHF,Pneumonia

    1111,1,0

    1112,1,1

    or

    Visitid,Comorbidity

    1111,CHF

    1112,CHF

    1112,Pne

    whatever is best for SQL integrity..

    Any help is appreciated!

  • boehnc (10/25/2012)


    I have the following table and fields:

    Table: tbl.transactions T

    Fields: T.visitid, T.diagnosiscode

    It looks like this:

    visitid, diagnosiscode

    1111,34.0

    1111,68.0

    1111,34.2

    1112,34.3

    1112,45.0

    1112,23.4

    I need to identify the individuals that have CHF or pneumonia for each visitID. The codes are below.

    DiagnosisCode in ('34.0','34.1','34.2','34.3') as CHF

    DiagnosisCode in ('45.0','45.1','45.2') as Pneumonia

    So it looks something similar to below:

    VisitID,CHF,Pneumonia

    1111,1,0

    1112,1,1

    or

    Visitid,Comorbidity

    1111,CHF

    1112,CHF

    1112,Pne

    whatever is best for SQL integrity..

    Any help is appreciated!

    Smells like school course work. And it looks like you have everything you need. What have you tried?

  • DiverKas (10/25/2012)


    boehnc (10/25/2012)


    I have the following table and fields:

    Table: tbl.transactions T

    Fields: T.visitid, T.diagnosiscode

    It looks like this:

    visitid, diagnosiscode

    1111,34.0

    1111,68.0

    1111,34.2

    1112,34.3

    1112,45.0

    1112,23.4

    I need to identify the individuals that have CHF or pneumonia for each visitID. The codes are below.

    DiagnosisCode in ('34.0','34.1','34.2','34.3') as CHF

    DiagnosisCode in ('45.0','45.1','45.2') as Pneumonia

    So it looks something similar to below:

    VisitID,CHF,Pneumonia

    1111,1,0

    1112,1,1

    or

    Visitid,Comorbidity

    1111,CHF

    1112,CHF

    1112,Pne

    whatever is best for SQL integrity..

    Any help is appreciated!

    Smells like school course work. And it looks like you have everything you need. What have you tried?

    I would have to agree looks like all that is missing is the SELECT. I will point you to Jeff Moden's article on Cross Tabs http://www.sqlservercentral.com/Forums/Topic554742-203-1.aspx which will let you get this output quite easily.

    VisitID,CHF,Pneumonia

    1111,1,0

    1112,1,1


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