Attitudinal and behavioural indices of the Second Demographic Transition: Evidence from the last three decades in Europe
by Zuzanna Brzozowska

ANALYSIS DONE USING:
* System
    setting  value                       
	version  R version 4.0.4 (2021-02-15)
	os       Windows 10 x64              
	system   x86_64, mingw32             
	ui       RStudio                     
	language (EN)                        
	collate  Polish_Poland.1250          
	ctype    Polish_Poland.1250          
	tz       Europe/Berlin               
	date     2021-04-26 
	
* R packages
	package     * version date       lib source        
	dplyr       * 1.0.5   2021-03-05 [1] CRAN (R 4.0.5)
	forcats     * 0.5.1   2021-01-27 [1] CRAN (R 4.0.3)
	ggplot2     * 3.3.3   2020-12-30 [1] CRAN (R 4.0.3)
	purrr       * 0.3.4   2020-04-17 [1] CRAN (R 4.0.3)
	readr       * 1.4.0   2020-10-05 [1] CRAN (R 4.0.3)
	sessioninfo * 1.1.1   2018-11-05 [1] CRAN (R 4.0.5)
	stringr     * 1.4.0   2019-02-10 [1] CRAN (R 4.0.3)
	tibble      * 3.1.1   2021-04-18 [1] CRAN (R 4.0.5)
	tidyr       * 1.1.3   2021-03-03 [1] CRAN (R 4.0.5)
	tidyverse   * 1.3.1   2021-04-15 [1] CRAN (R 4.0.5)

* EVS data: 
	ZA4804: European Values Study Longitudinal Data File 1981-2008 (EVS 1981-2008), https://search.gesis.org/research_data/ZA4804
	ZA7500: European Values Study 2017: Integrated Dataset (EVS 2017), https://search.gesis.org/research_data/ZA7500

* Demographic data:
	Human Fertility Database: https://www.humanfertility.org
	Eurostat: https://ec.europa.eu/eurostat/data/database
	Council of Europe: Recent demographic developments in Europe 2004 (April 2005): https://book.coe.int/en/demography/3153-recent-demographic-developments-in-europe-2004-april-2005.html 
	Data for United Kingdom:
		- England and Wales: https://www.ons.gov.uk/
		- Scotland: https://www.nrscotland.gov.uk
		- Northern Ireland: https://www.nisra.gov.uk/

EXPLANATION OF THE CONTENTS OF THE FOLDER "demographic-research.XX-YY.zip"
* Supplementary Tables.xlsx: contains additional tables as described in the main paper

* Supplementary Graphs.html: contains addition graphs as described in the main paper. The file opens in your browser.

* replicData.csv: contains the ready-to-use index values. It containis the follwoing columns:
	1. country: country name as a two-letter abbreviation (ISO 3166-1 alpha-2)
	2. year: year in which the European Values Study (EVS) was carried out
	3. wave: EVS wave (not necessarily the same as year)
	4. evsVar: names of the EVS variables used in the analysis as described in Table 1, Panel A in the main paper
	5. evsValue: values of the EVS variables, either share or a mean as described in Table 1, Panel A in the main paper
	6. evsValueNorm: normalised values of the EVS variables as described by Equation 1 in the main paper
	7. demogIndic: names of the demographic indicators as described Table 1, Panel B in the main paper. The indicator names correspond to the following ones used in the main paper:
		agemoth1 = AGE1BIRTH
		divmarpct = DIVRATE 
		fagemar1 = AGE1MARR
		fmar1cum = MARRRATE 
		nmarpct = NONMARBIRTHS 
		teen = TEENFERT
	8. demogValue: values of the demographic indicators as described in the main paper.
	9. demogValueNorm: normalised values of the demographic indicators as described by Equation 1 in the main paper.
   10. attIndex8: attitudinal SDT index comprising 8 variables (as described in the main paper)
   11. attIndex5: attitudinal SDT index comprising 5 variables (as described in the main paper)
   12. behIndex: behaviuoral SDT index
   
* replication code.R: R script generating columns 6, 9, 10, 11, and 12 of the file replicData.csv