Forum Discussion

brcrawford's avatar
brcrawford
New Member
1 year ago

Looking at 2 Date Columns and Using Earliest Time

I am looking for help with a formula that will look at two date/time columns and use the earlier time.

For example, when calculating the length of stay, it is currently only using the registration date/time (because ideally this is earlier than triage date/time, but not always the case) and caluculating with the discharge date/time to produce the length of stay.

I now want the formula to consider the Triage Date/Time and the Registration Date/Time and decipher which date/time is earlier and use that to then calculate the length of stay of the patient. Is this possible? 

Here is a screenshot of some sample data: 

 

Thanks in advance! 

 

2 Replies

  • rsbin's avatar
    rsbin
    Community Champion

    brcrawford ,

    This SWITCH Statement should get you there:
    LengthofStay = SWITCH(

                                   TRUE(),
                                 [Registration Date/Time] < [Triage Date/Time],  [Discharge Date/Time] - [Registration Date/Time],
                                 [Discharge Date/Time] - [Triage Date/Time] ).

     

    Basically an If statement to determine which is earlier.

    Hope this helps.

    Regards,

  • could you pls provide some sample data (not the screenshot)? and what's the expected output based on the sample data you provided?