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            <r:String xml:lang="sv">INDILACT – Förlängd frivillig väntetid för förstakalvare. Del 1: randomiserad kontrollerad studie  – Dagliga mjölkmängder</r:String>
            <r:String xml:lang="en">INDILACT – Extended voluntary waiting period in primiparous dairy cows. Part 1: randomized controlled trial – Daily milk yield</r:String>
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            <r:String xml:lang="sv">INDILACT – Förlängd frivillig väntetid för förstakalvare. Del 1: randomiserad kontrollerad studie  – kokontrolldata – kalvningar, inseminationer, härstamning, utslagning</r:String>
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            <r:String xml:lang="sv">INDILACT - Förlängd frivillig väntetid för förstakalvare. Del 1: randomiserad kontrollerad studie</r:String>
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            <a:FirstGiven>Anna</a:FirstGiven>
            <a:LastFamily>Edvardsson Rasmussen</a:LastFamily>
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              <r:String>Anna Edvardsson Rasmussen</r:String>
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        <r:String xml:lang="sv">INDILACT - Förlängd frivillig väntetid för förstakalvare. Part 2: Individanpassad FVT - Metadata och R-script med statistiska beräkningar</r:String>
        <r:String xml:lang="en">INDILACT – Extended voluntary waiting period in primiparous dairy cows. Part 2: Customized VWP – Metadata and R–scripts with statistical calculations</r:String>
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          <r:String xml:lang="en">Swedish University of Agricultural Sciences</r:String>
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      <r:Content xml:lang="sv">Detta är del 2 i INDILACT, del 1 finns publicerad separat. 

Studien syftar till att undersöka hur individanpassad frivillig väntetid melan kalvning och första insemination påverkar mjölkproduktion, fertilitet och hälsa för förstakalvare under deras första kalvningsintervall. 

Data registrerades mellan januari 2019 och oktober 2022.

Denna data finns arkiverad:
- Metadata (Excel och PDF): tillgänglig 
- Rådata (.txt filer) från kokontrollen som drivs av Växa Sverige: begränsad åtkomst pga avtal med VÄXA och gårdarna som äger datan, kodlistor finns tillgängligt i INDILACT del 1.
- Aggregated data (Excel filer): begränsad åtkomst pga avtal med VÄXA och gårdarna som äger datan
- R- script med statistiska beräkningar

Metadata (3 filer):
- Metadata gentypning: Den enda nya filtypen jämfört med INDILACT del 1, beskrivning hur denna kategori av data har hanterats - i övriga filtyper har hanterats på samma sätt som i INDILACT del 1.
- Metadata - del 2 - generell sammanfattning över grundläggande datahantering för aggregering av datafiler (datum osv) för att skapa de excelfiler som sedan använts som grundfiler för R-scripten.
- DisCodes: Indelning av diagnoser i sjukdomskategorier.

Rådata: 
-59 .txt filer med kokontrolldata uttagna vid 8 tillfällen.
-Data från 18 svenska gårdar från jan 2019 till okt 2022.

Aggregerade data:
-  29 Excelfiler. Textfilerna har bearbetats till användbart format så all data av samma typ från alla 8 tillfällen finns i samma Excelfil.
- Insamlade data från gårdarna via mail och telefonkontakt om de korna som inkluderats i försöket från oktober 2020 till oktober 2022.
- ett sammaslaget script med bearbetade data efter datahantering i R (output från scriptet "Data analysis part 2 - final") där relevanta variabler har räknats ut och sammanställts för vidare statistiska beräkningar.

R-script med datahantering och statistiska beräkningar:
- "Data analysis part 2 - final": Data hantering för att skapa filen med relevanta variabler som används i de statistiska beräkningarna.
- "Part 2 - Binomial models - Fertility": Statistiska beräkningar av variabler som kräver Binomiala modeller.
- "Part 2 - glmmTMB models - Fertility" : Statistiska beräkningar av variabler som kräver glmmTMB modeller.
- "Part 2 - linear models - Fertility": Statistiska beräkningar av fruktsamhetsvariabler som kräver linjära modeller.
- "Part 2 - linear models": Statistiska beräkningar av variabler som kräver linjära modeller - ffa mjölkvariabler.</r:Content>
      <r:Content xml:lang="en">This is part 2 of INDILACT, part 1 is published separately.

The objective of this study is to investigate how a customized voluntary waiting period before first insemination in prmiparous dairy cows would affect milk production, fertility and health of primparous dairy cows during their first calving interval.

The data was registered between January 2019 and october 2022.

This data is archived:
- Metadata (publically available)
- Raw data (.txt files) from the Swedish national herd recording scheme (SNDRS), operated by Växa Sverige: access restricted due to agreements with the principle owners of the data, Växa Sverige and the farms. Code lists are available in INDILACT part 1.
- Aggregated data (Excel files): access restricted due to agreements with the principle owners of the data, Växa Sverige and the farms
- R- scripts with statistical calculations (Openly available)

Metadata (3 filer):
- Metadata gentypning: The only new file type compared to INDILACT Part 1, description of how this data category have been handled. The other file-types have been handled in the same way as in INDILACT Part 1.
- Metadata - del 2 - General summary of initioal data handeling for aggregation of the files of the same types (dates etc.) to create excel-files used in the R-scripts.
- DisCodes: Divisions of the diagnoses into categories.

Raw data: 
-59 .txt files containing data retrieved from SNDRS from 8 separate occacions.
-Data from 18 Swedish farms from Jan 2019 to Oct 2022.

Aggregeated data:
-  29 Excelfiles. The textfiles have been transformed to Excel formate and all data from the same file type is aggregated into one file.
- Data collected from the farms by email and phone contact, about individual cows enrolled in the trial, from Oct 2020 to Oct 2022.
- One merged Script derived from initial data handeling in R where relevant variables were calculated and aggregated to be used for statistical calculations.

R-script with data handeling and statistical calculations:
- "Data analysis part 2 - final": Data handeling to create the file used in the statistical calculations.
- "Part 2 - Binomial models - Fertility": Statistiscal calculations of variables using Binomial models.
- "Part 2 - glmmTMB models - Fertility": Statistiscal calculations of variables using glmmTMB models.
- "Part 2 - linear models - Fertility": Statistiscal calculations of fertility variables using linear models.
- "Part 2 - linear models": Statistiscal calculations of milk variables using linear models.

Running the R scripts requires access to the restricted files. The files should be unpacked in a subdirectory "data" relative to the working directory for the scripts. See also the file "sessionInfo.txt" for information on R packages used.</r:Content>
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