Appears Within

Series
- Add Health
SubGroup_Plural
- In-School
Studies
- In-School Questionnaire
Variables
- 23. ARE YOU A TWIN?

Information

Agency: example.org
Identifier: ed81 ... c97
Version: 1
Last Updated: Thursday, July 21, 2022
Updated by: AD\sydneylw
Rationale: replacing the Parent (1995) change from 7/20/2022

History

Full History

Revision 1
5/17/2023 3:14:34 PM

AD\sydneylw

replacing the Parent (1995) change from 7/20/2022

Download

Are you a twin?

Represented Variable

Name

S23

Label

Are you a twin?

Conceptual Variable

Are you a twin?

Representation Type

Code List

Selection Style

SelectOne

Measurement Unit

numeric

Codes

0 no
1 yes

Concordance

% of valid
% of total

			Add Health
			In-School
			In-School Questionnaire
			Wave I In-School Questionnaire Data
			S23
		no	96.97%
		yes	3.03%

			Add Health
			In-School
			In-School Questionnaire
			Wave I In-School Questionnaire Data
			S23
		no	95.20%
		yes	2.97%

Dataset	Variable	Valid	Invalid	Min	First Quartile	Median	Third Quartile	Max	Mean	StdDev
Wave I In-School Questionnaire Data	S23	88,471	1,647	0				1

			Add Health
			In-School
			In-School Questionnaire
			Wave I In-School Questionnaire Data
			S23
		no	0
		yes	1

6158 - Are you a twin?
- Wave I In-School Questionnaire Data
  - Wave I In-School Questionnaire Data - S23 - 23. ARE YOU A TWIN?