To achieve this I create both “19” otherwise “20” in front of the Y regarding the the main order that provides Stata the transaction where opinions appear
type in str10 big date 20 avoid checklist +------------+ | day | |------------| step one. | 20 | cuatro. | 04 | +------------+
Several commands, time and you may structure, are used to transfer a set time on the a beneficial numeric big date. Within these features attempt to identify how go out-big date info is formatted in the sequence. grams. “DMY”) but lower case if you wish to indicate days, minutes or moments (e.g. “DMYhms”). Regarding sentence structure less than, the initial order in fact produces the brand new big date variable and converts the latest string towards right numeric password into date during the matter (we.e. the number of weeks elapsed between January 1st, 1960 therefore the time under consideration). All of our data can be found in the transaction big date, week, year, so we play with “dmy” (or “DMY”) into the day(…) command (get a hold of below to own information regarding more forms). Another demand platforms the brand new numeric worthy of in order that whenever Stata displays the brand new day, it’s into the a questionnaire diferencia entre mujeres britГЎnicas y mujeres americanas that is easy for people so you’re able to realize. Keep in mind that while using number, and some most other studies display instructions, produces philosophy that look including sequence schedules, the real opinions kept because of the Stata is actually numeric.
Explore upper-case to own day, week, and seasons (elizabeth
gen date2 = time(date, "DMY") style date2 %td
+------------------------+ | big date date2 | |------------------------| step 1. | 20 | step 3. | 21 | 5. | 6 | +------------------------+
Significantly more than, all of our go out string is actually formatted time, month, year, with no reputation splitting up various elements of the day, not, Stata can handle a wide variety of formats and you can ple, the research could have been detailed “20-” and the sales more than is suitable without the changes. Stata might handle dates the truth where specific entries keeps separators and others do not. We can and additionally change the purchase where parts of the newest date is actually detailed, all we will need to change is the purchase of your own characters used to tell Stata and that part of the fresh new go out is actually where (elizabeth.grams. 12 months, few days, time are specified playing with “YMD”). Times normally all numeric, eg, 20- plus 20012007. Keep in mind that in the event that all the numeric dates are joined as opposed to separators, you should make certain that during the day and you can month single finger thinking (age.g. the step 1 having January significantly more than) has best zeros.
The aforementioned example presumed that values having season had been indexed into the a several digit structure (age.grams. 2004), however, this isn’t always possible. The info lower than contains schedules indexed with only several digits, providing I understand such dates arrived often throughout the 20th (e.g. 1907) or twenty-first century (e.g. 2007), I will share with Stata to ease recent years as though they was four hand beliefs. Such as, having times indexed go out, few days, season, the specifcation was “DM20Y”. From the study less than, see that the past a couple of schedules one another contain four-digit decades (2005 and you will 1999); this might be good – the actual only real maximum is the fact that the entries with several-finger values to own seasons all of the are from a comparable century.
enter in str14 big date 20 20june1999 stop number +-------------+ | day | |-------------| 1. | 20jan07 | 2. | 06sept01 | 3. | 21june04 | 4. | 04 | seven. | 20june1999 | +-------------+
The newest command to produce an alternative numeric big date changeable away from a sequence adjustable and you can style the latest changeable so it screens once the a date is actually: