Hello Everyone, I hope everyone is doing good day.
I need help and expertise.
I have a data (ranging from April 2011 to March 2012) with multiple serial numbers that are repeating in different dates. Example, Serial Number A may have first appeared in April 2011 then re.appeared March 2012.
What I want to get are:
- % of those serial numbers that did not appear in any date. Meaning if it appeared in Apr 2011, it never should appear between April 2011 to March 2012.
- % of the calls that required a second visit (and then was closed on that
second visit). Meaning the Serial Number first appeared in April 2011 then appeared in October 2011. But my challenge is, I wanna be able to lessen the range for me to consider that the serial number required a second visit. Example, it first appearl April 2, 2011, I want to consider it as second visit, if it appeared within 5 days from the first it appeared. So making it ranges within 5 days, 10 days, 15 days or more.
- % of the calls that required a third visit (and then was closed)
- % of the calls that required a fourth visit (and then was closed)
- % of the calls that required a fifth visit (and then was closed)
- % of the rest
So the total should add up to 100%
Thanks in advance.
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