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How do I calculate age on a date in SPSS?

How do I calculate age on a date in SPSS?

If you need to find the age in years, compute a new variable (e.g., age_yr ) using the following command: COMPUTE age_yr=age / (365.25*24*60*60). EXECUTE. SPSS defines date data as floating numbers representing the number of seconds from midnight, October 14, 1582, to the date specified.

How do you calculate age?

The method of calculating age involves the comparison of a person’s date of birth with the date on which the age needs to be calculated. The date of birth is subtracted from the given date, which gives the age of the person. Age = Given date – Date of birth.

How do I calculate the difference between two dates in SPSS?

Suppose you have two variables, formatted as date1 = mm/dd/yyyy and date2 = mm/dd/yyyy . To calculate the number of days between date1 and date2 , use the following SPSS code: COMPUTE days = CTIME. DAYS(date2 – date1) .

Is age nominal or ordinal?

Age can be both nominal and ordinal data depending on the question types. I.e “How old are you” is used to collect nominal data while “Are you the firstborn or What position are you in your family” is used to collect ordinal data. Age becomes ordinal data when there’s some sort of order to it.

How do I calculate age in mm dd yyyy?

Open Excel 2013. Type a birthdate into a cell in the format MM/DD/YYYY (if in the United States) or in the format DD/MM/YYYY if your country uses that format. Type =DATEDIF(XX, TODAY(), “Y”) then press Enter on your keyboard. Change the “XX” part of the formula to the cell containing the birthdate.

How do I calculate an age in Excel?

How to calculate age in Excel

  1. This is a pretty simple three-column task. To get started, enter the date of a person’s birth into your first cell.
  2. Now, enter today’s date into the cell next to your first cell.
  3. In the third cell, for us it’s C2, enter the following formula: =DATEDIF(A2, B2, “y”).

How do you calculate in SPSS?

Using the Compute Variables Dialog Window

  1. Click Transform > Compute Variable.
  2. In the Target Variable field, type a name for the new variable that will be computed.
  3. In the Numeric Expression field, type the following expression: (Weight*703)/(Height**2)
  4. Click OK to complete the computation.

Is age nominal or ordinal in SPSS?

It is important to change it to either nominal or ordinal or keep it as scale depending on the variable the data represents. In fact, the three procedures that follow all provide some of the same statistics. An Example in SPSS: Satisfaction With Health Services, Health, and Age . Age is classified as nominal data.

Is gender nominal or ordinal in SPSS?

Generally, for an analysis, represent all options in a close-ended questionnaire in the form of numbers by coding them. “Gender” can be “Male” or “Female” but do not give “M” or “F”. Define the options as 1= Male; 2= Female. Therefore we keep the option under “Measure” as “Nominal” only.

What is the formula for age in Excel?

Calculate age

=(YEAR(NOW())-YEAR(A2)) The result is the age of person—the difference between today and the birthdate in A2. This example uses the YEAR and NOW functions. If this cell doesn’t display a number, ensure that it is formatted as a number or General. Learn how to format a cell as a number or date.

Where do I find the age variable in SPSS?

In the dialog box that opens, select age and move it to the “Input Variable −> Output Variable:” box. Select a name for the new grouped variable, in this case agegrp7, and an accompanying label as shown in Figure 2. Figure 2: Using the Recode Into Different Variables Dialog Box in SPSS.

What is the date of birth in SPSS?

SPSS defines date data as floating numbers representing the number of seconds from midnight, October 14, 1582, to the date specified.

How can I calculate age from birthdate data?

In SPSS, you can use the DATE function to calculate age from birthdate data, but the exact commands depend upon the format of the birthdate. The following examples present three formats for birthdate data: DATA LIST FIXED / birthday 1-8 (ADATE). BEGIN DATA 12/22/75 01/08/65 . . END DATA. DATA LIST FIXED/ birthday 1-9 (DATE).

How can I see percentages in SPSS Data?

To see percentages rather then counts, uncheck “Observed” in the “Counts” box and check “Column” in the “Percentages” box as shown in Figure 5. Click Continue to return to the previous dialog box and then click OK to produce a cross-tabulation of opinions across age groups, expressed as a percentage.