Bookmark and Share

Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist.org.


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: Converting date/time string to proper date/time variable


From   Maarten Buis <[email protected]>
To   [email protected]
Subject   Re: st: Converting date/time string to proper date/time variable
Date   Fri, 30 Aug 2013 17:08:53 +0200

This should solve your problem:

gen double date_obs = clock(datetime_obs, "MD20Yhm")

-- Maarten


On Fri, Aug 30, 2013 at 4:58 PM, Zachary Neal <[email protected]> wrote:
> I am attempting to convert a date/time variable imported as a string
> (original) into a proper time variable (converted) using the following
> syntax:
>
> gen date_obs = clock(datetime_obs, "MD20Yhm")
> format date_obs %tc
>
> This is what I get:
>
> original                       converted
> 4/4/12 10:34 AM        04apr2012 10:34:10
> 4/4/12 10:48 AM        04apr2012 10:47:17
> 4/5/12 10:40 AM        05apr2012 10:40:20
> 4/5/12 10:54 AM        05apr2012 10:53:26
> 4/10/12 10:25 AM    10apr2012 10:25:16
> 4/11/12 10:13 AM    11apr2012 10:13:57
> 4/11/12 10:48 AM    11apr2012 10:48:54
> 4/16/12 9:29 AM        16apr2012 09:28:18
> 4/16/12 9:51 AM        16apr2012 09:50:08
> 4/16/12 10:22 AM    16apr2012 10:22:54
>
> As you can see, this mostly works, but seems to be randomly adding or
> subtracting seconds from the times. I'd like the "converted" variable to
> either not include seconds at all, or at least indicate 00 seconds in every
> case. I'd appreciate any thoughts on what might be causing this and how to
> fix it.
>
> Thanks,
> Zachary
>
>
> --
> Zachary Neal, PhD
> Department of Sociology
> Michigan State University
> [email protected]
> http://www.msu.edu/~zpneal
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/faqs/resources/statalist-faq/
> *   http://www.ats.ucla.edu/stat/stata/



-- 
---------------------------------
Maarten L. Buis
WZB
Reichpietschufer 50
10785 Berlin
Germany

http://www.maartenbuis.nl
---------------------------------
*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/faqs/resources/statalist-faq/
*   http://www.ats.ucla.edu/stat/stata/


© Copyright 1996–2018 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   Site index