Appears Within

Series
- Add Health
SubGroup_Plural
- Wave II
Studies
- Wave II In-Home Interview
Variables
- S23Q17M FIRST BIRTHCONTROL PILL-MONTH-W2

Information

Agency: example.org
Identifier: d30f ... fa4
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 3:08:49 PM

AD\sydneylw

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

Download

[If Respondent is female:] In what month did you first take birth control pills regularly for at least one monthly cycle?

Represented Variable

Name

H2CO17M

Label

[If Respondent is female:] In what month did you first take birth control pills regularly for at least one monthly cycle?

Conceptual Variable

[If Respondent is female:] In what month did you first take birth control pills regularly for at least one monthly cycle?

Representation Type

Code List

Selection Style

SelectOne

Measurement Unit

numeric

Codes

January, February, March

Concordance

% of valid
% of total

			Add Health
			Wave I	Wave II
			Wave I In-Home Interview	Wave II In-Home Interview
			Wave I In-Home Interview Data	Wave II In-Home Interview
			H1CO14M	H2CO17M
		January	10.27%	7.00%
		February	9.07%	7.34%
		March	10.83%	7.57%
		April	13.16%	7.22%
		May	10.43%	8.83%
		June	9.55%	13.65%
		July	7.30%	11.58%
		August	7.38%	12.04%
		September	6.74%	8.26%
		October	4.90%	6.08%
		November	5.70%	5.05%
		December	4.65%	5.39%

			Add Health
			Wave I	Wave II
			Wave I In-Home Interview	Wave II In-Home Interview
			Wave I In-Home Interview Data	Wave II In-Home Interview
			H1CO14M	H2CO17M
		January	0.62%	0.41%
		February	0.54%	0.43%
		March	0.65%	0.45%
		April	0.79%	0.43%
		May	0.63%	0.52%
		June	0.57%	0.81%
		July	0.44%	0.69%
		August	0.44%	0.71%
		September	0.40%	0.49%
		October	0.29%	0.36%
		November	0.34%	0.30%
		December	0.28%	0.32%

Dataset	Variable	Valid	Invalid	Min	First Quartile	Median	Third Quartile	Max	Mean	StdDev
Wave I In-Home Interview Data	H1CO14M	1,246	19,499	1				12
Wave II In-Home Interview	H2CO17M	872	13,866	1				12

			Add Health
			Wave I	Wave II
			Wave I In-Home Interview	Wave II In-Home Interview
			Wave I In-Home Interview Data	Wave II In-Home Interview
			H1CO14M	H2CO17M
		January	1	1
		February	2	2
		March	3	3
		April	4	4
		May	5	5
		June	6	6
		July	7	7
		August	8	8
		September	9	9
		October	10	10
		November	11	11
		December	12	12

1175 - [If Respondent is female:] In what month did you first take birth control pills regularly for at least one monthly cycle?
- Wave I In-Home Interview Data
  - Wave I In-Home Interview Data - H1CO14M - S24Q14M FIRST BIRTHCONTROL PILL-MONTH-W1
- Wave II In-Home Interview
  - Wave II In-Home Interview - H2CO17M - S23Q17M FIRST BIRTHCONTROL PILL-MONTH-W2