Wave II Codebooks
The table below lists available codebooks and other files containing information about the Wave II instruments, as well as short descriptions of file contents, compressed file size, and approximate number of printed pages. The files are in pdf, compressed into ZIP files for faster downloading. After you have downloaded the files, use a decompression software to unzip them and Adobe Reader to view and print them.
| File Name | Description | File Size (bytes) |
No. of Pages |
| School Administrator Questionnaire The School Administrator Codebook for Wave II provides updated information on the schools participating in Wave I of the Add Health study. The index lists the questions and variable names in this questionnaire. |
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| schadm2.zip | School Administrator Codebook: Characteristics of schools participating in the study | 63,680 | 19 |
| adm2ndx.zip | School Administrator Index: List of questions and variable names from the School Administrator Questionnaire | 11,308 | 3 |
| Adolescent In-Home Interview The Adolescent In-Home Codebook for Wave II is available in 42 sections. Each section provides the questions, variable names, and frequencies on a particular topic in the In-Home Interview. The introductory section contains information about the dataset, response patterns, and data inconsistencies. The index lists all the questions and variable names from the entire adolescent In-Home Interview. |
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| intro2.zip | Introduction: Information about the data file, including global variable definitions, response patterns, and known data problems | 29,444 | 13 |
| secta2.zip | Section A: Preloaded and Constructed Variables | 22,047 | 6 |
| ihome01.zip | Section 1: General Introduction | 37,411 | 11 |
| ihome02.zip | Section 2: Daily Activities | 13,882 | 3 |
| ihome03.zip | Section 3: General Health | 69,142 | 21 |
| ihome04.zip | Section 4: Nutrition | 51,349 | 70 |
| ihome05.zip | Section 5: Sun Exposure | 14,847 | 22 |
| ihome06.zip | Section 6: Academics and Education | 26,461 | 7 |
| ihome07.zip | Section 7: Access to Health Services | 32,747 | 9 |
| ihome08.zip | Section 8: Pregnancy, AIDS, and STD Risk Perceptions | 18,938 | 28 |
| ihome09.zip | Section 9: Self-Efficacy | 12,873 | 2 |
| ihome10.zip | Section 10: Feelings Scale | 15,816 | 6 |
| ihome11.zip | Section 11: Household Roster | 134,865 | 42 |
| ihome12.zip | Section 12: Non-Resident Biological Mother | 22,848 | 5 |
| ihome13.zip | Section 13: Non-Resident Biological Father | 25,659 | 6 |
| ihome14.zip | Section 14: Resident Mother | 24,359 | 6 |
| ihome15.zip | Section 15: Resident Father | 22,061 | 7 |
| ihome16.zip | Section 16: Relations with Parents | 35,202 | 11 |
| ihome17.zip | Section 17: Motivations to Engage in Risky Behaviors | 25,073 | 7 |
| ihome18.zip | Section 18: Personality and Family | 40,300 | 14 |
| ihome19.zip | Section 19: Knowledge Quiz | 24,271 | 6 |
| ihome20.zip | Section 20: Friends | 105,759 | 31 |
| ihome21.zip | Section 21: Romantic Relationship Roster | 15,200 | 4 |
| ihome22.zip | Section 22: Liked Relationship Roster | 7,267 | 2 |
| ihome23.zip | Section 23: Contraception | 59,433 | 17 |
| ihome24.zip | Section 24: Relationship Information | 468,608 | 154 |
| ihome25.zip | Section 25: Non-Relationship History | 657,858 | 210 |
| ihome26.zip | Section 26: Motivations for Birth Control | 16,141 | 3 |
| ihome27.zip | Section 27: Tobacco, Alcohol, Drugs | 75,680 | 24 |
| ihome28.zip | Section 28: Delinquency Scale | 14,539 | 4 |
| ihome29.zip | Section 29: Fighting and Violence | 28,983 | 8 |
| ihome30.zip | Section 30: Joint Occurrences | 30,939 | 7 |
| ihome31a.zip | Section 31A: Male Physical Development | 8,390 | 2 |
| ihome31b.zip | Section 31B: Female Physical Development and Pregnancy History | 91,925 | 28 |
| ihome32.zip | Section 32: Suicide | 11,413 | 3 |
| ihome33.zip | Section 33: Parents' Attitudes | 16,630 | 3 |
| ihome34.zip | Section 34: Protective Factors | 11,476 | 3 |
| ihome35.zip | Section 35: Neighborhood | 13,247 | 4 |
| ihome36.zip | Section 36: Religion | 12,752 | 4 |
| ihome37.zip | Section 37: Expectations, Employment, Income | 20,584 | 5 |
| ihome38.zip | Section 38: Relations with Siblings | 81,164 | 24 |
| ihome39.zip | Section 39: Interviewer Remarks | 72,861 | 27 |
| wave2ndx.zip | In-Home Index: List of questions and variable names from the Wave II Adolescent In-Home Interview | 257,762 | 79 |
