# \#childl

**URL:** https://forum.lifbi.de/tag/childl/752.md

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## [Interview Month of Child Interview](https://forum.lifbi.de/t/interview-month-of-child-interview/5421)

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**Author:** [@Miriam\_Gohl\_05](https://forum.lifbi.de/u/Miriam_Gohl_05)\
**Antworten:** 2\
**Zuletzt aktualisiert:** [17. März 2026 um 15:12 UTC](https://forum.lifbi.de/t/interview-month-of-child-interview/5421 "2026-03-17T15:12:40Z")

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Dear all, we want to know, in which month a child interview was conducted (either with parent / mother or child). In childl, we do not see information on interview month. Can we assume, that the interview yielding the…

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## [Age variable in childl and youthl](https://forum.lifbi.de/t/age-variable-in-childl-and-youthl/5346)

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**Author:** [@Miriam\_Gohl\_05](https://forum.lifbi.de/u/Miriam_Gohl_05)\
**Antworten:** 1\
**Zuletzt aktualisiert:** [26. November 2025 um 07:50 UTC](https://forum.lifbi.de/t/age-variable-in-childl-and-youthl/5346 "2025-11-26T07:50:52Z")

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Dear all, do I understand correctly that the new format of child and youth data (childl and youthl) do NOT contain an age variable anymore? Seems like ‘bioage’ (age variable from former bioagel and biopupil) is not ava…

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## [Youthl and childl data - birth years before 2000](https://forum.lifbi.de/t/youthl-and-childl-data-birth-years-before-2000/5342)

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**Author:** [@vrudakov](https://forum.lifbi.de/u/vrudakov)\
**Antworten:** 1\
**Zuletzt aktualisiert:** [25. November 2025 um 16:11 UTC](https://forum.lifbi.de/t/youthl-and-childl-data-birth-years-before-2000/5342 "2025-11-25T16:11:13Z")

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I have a question regarding the childl.dta and youthl.dta files in the SOEP. The years of birth in these files are limited to 2000 and 2002, respectively. I would like to ask whether youthl and childl data are also avail…

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## [SOEP Youthl.dta and Childl.dta](https://forum.lifbi.de/t/soep-youthl-dta-and-childl-dta/5343)

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**Author:** [@vrudakov](https://forum.lifbi.de/u/vrudakov)\
**Antworten:** 6\
**Zuletzt aktualisiert:** [25. November 2025 um 14:11 UTC](https://forum.lifbi.de/t/soep-youthl-dta-and-childl-dta/5343 "2025-11-25T14:11:19Z")

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I have a question regarding childl.dta and youthl.dta. The years of birth in these files are limited to 2000 and 2002, respectively. I wanted to ask whether youthl and childl data are also available for birth years befor…