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Attribute

What’s Needed

Our Default

Variable Name

Descriptive Name



Unique code (no spaces/special characters [underscore ok])


Variable Type

Numeric – What is the range (min / max)?  Units?


No range, no unit


Calculation - How calculated? What if missing some values?


All values required for a calculation


Text - How many characters needed?

  • Text variables require a limit (can range from 1 to 255 characters)
  • Memo variables do not have a limit

Unlimited for things questions like Describe, Comments



Date – What is acceptable range?

Any valid date can be entered


Document – How many files and how large?



Coded list (e.g., 0 = Male…)

· What are the values and labels for all options?

- do you want values displayed for data entry?

· Can more than one option be selected?


0=No, 1=Yes

Other lists would start with 0 and increment by 1

Values are not displayed

Only one option can be selected

Definition

Export – Can values be exported in dataset?

Exportable


Missing Values – Will values be assigned as “Missing” (e.g., Missing = -9)?

 

No missing value definition set up if not specified

Required

Must a value be entered?

Yes


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