diff --git a/ONS-UK-EFS-time-series-extract.do b/ONS-UK-EFS-time-series-extract.do
index 917f3f56e6fa1e0abe416e94e2f9178ebcff9b4f..16ece5c03db4ea87093f856629002c169917e18a 100755
--- a/ONS-UK-EFS-time-series-extract.do
+++ b/ONS-UK-EFS-time-series-extract.do
@@ -1,4 +1,4 @@
-*********************************************************************
+/*********************************************************************
 * Extracting variables from EFS 2001/2 onwards to produce a 'harmonised' microdata time series
 * mainly for use as input to a number of spatial microsimulation models to produce
 * small area estimates of consumption. The variables names:
@@ -6,32 +6,13 @@
 * 
 * UK Expenditure Food Survey (as was) now Living Costs & Food Survey available from:
 * - http://discover.ukdataservice.ac.uk/series/?sn=2000028
-*********************************************************************
 
-/************************
-
-Copyright (c) 2002-2012 University of Essex, (c) 2012-2015  University of Southampton
-
-Author: Ben Anderson (b.anderson@soton.ac.uk, @dataknut, https://github.com/dataknut) 
-	[Energy & Climate Change, Faculty of Engineering & Environment, University of Southampton]
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License 
-(http://choosealicense.com/licenses/gpl-2.0/), or (at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-#YMMV - http://en.wiktionary.org/wiki/YMMV
-
-************************/
-
-***********************
 * Processes the EFS/LCFS into a set of identical files and then merges them
-* NB it treats the Living Costs and Food Survey 2008 onwards as simply another EFS (which it is)
+* Treats the Living Costs and Food Survey 2008 onwards as simply another EFS (which it is)
+
+* From 2006 the EFS is collected on a calendar year basis. 
+* This means that 2005-6_Q4 and 2006_Q1 are exactly the same cases
+* This script removes 2006_Q1 to avoid duplication
 
 * History
 * 15/8/2012 moved creation of ba_quarter & income equivalisation, quartiles/deciles to per-year processing
@@ -42,24 +23,41 @@ GNU General Public License for more details.
 * 29/4/2015 - changed to only produce basic file on the assumption that this will be linked back to source expenditure data for specific analyses
 * 2/5/2015 - this does not really work that well as (for example) variable names went to capital letters in 2010 (why why why)
 *	so a mechanism has been included to allow the extraction of bespoke variables sets once this script has set all variable names to lower case
-
-* NB - the script assumes a certain folder structure for the source EFS data like so:
-* `efsd'/<year>/stata/<datafile>.dta
-* and also that this folder exists:
-* `efsd'/processed/
-***********************
-
+*
+* Copyright (c) 2002-2012 University of Essex, (c) 2012-2015  University of Southampton
+*
+* Author: Ben Anderson (b.anderson@soton.ac.uk, @dataknut, https://github.com/dataknut) 
+*	[Energy & Climate Change, Faculty of Engineering & Environment, University of Southampton]
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License 
+* (http://choosealicense.com/licenses/gpl-2.0/), or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* #YMMV - http://en.wiktionary.org/wiki/YMMV
+**********************************************************************/
+
+* run without waiting for user
 set more off
 
+* set these to what works for you
 local place = "/Users/ben/Documents/Work"
local efsd = "`place'/Data/Social Science Datatsets/Expenditure and Food Survey"
 local logd = "`efsd'/log_files"
local outd = "`efsd'/processed"
 
+************************
+* NB - the script assumes a certain folder structure for the source EFS/LCFS data like so:
+* `efsd'/<year>/stata/<datafile>.dta
+* You may have to remane some of the downloaded & unzipped UKDA data folders to make this work
+* The script also assumes that this folder exists for the final results:
+* `efsd'/processed/
+***********************
 
-* NB: from 2006 the EFS is collected on a calendar year basis. 
-* This means that 2005-6_Q4 and 2006_Q1 are exactly the same cases
-* This script removes 2006_Q1 later on to avoid duplication
-
-local years "2001-2012" // just a label
+local extract_years "2001-2012" // just a name for the FINAL extracted file
 
 * To save time you can leave out years you have already processed
 * just paste the ones you want into the do_years local variable below
@@ -68,9 +66,9 @@ local do_years = "2001-2002 2002-2003 2003-2004 2004-2005 2005-2006 2006 2007 20
 
 * set to 1 to refresh each yearly extract you listed in do_years & append the files
 * set to 0 to just append previously extracted files
-local do_extracts 0
+local do_extracts 1
 
-************
+************************
 * Set the variables to be extracted here
 * there is error checking below to make sure that they exist in each year or to skip if not
 * put case in each keep var if otherwise empty
@@ -92,10 +90,9 @@ local rawhh_keepvars = "flydes*" // flights - NB see 2012 fix below in rawhh sec
 
 * -> rawper file
 local rawper_keepvars = "case"
+************************
 
-************
-
-************
+************************
 * set logging
 capture log close
 log using "`logd'/ONS-UK-EFS-time-series-extract-$S_DATE.smcl", replace
@@ -406,7 +403,7 @@ if `do_extracts' {
 		gen ba_adults = g018 if g018 > 0
 		* ignore hhs with no adults (how many are there?)
 		
-		/*
		1st adult = .67
		spouse = .33
		other 2nd adult = .33
		3rd adult = .33
		subsequent adults = .33
		children aged < 14 = .2
		children aged 14+ = .33
		*/
		* catch hh with no children
		replace ba_under14 = 0 if ba_under14 == .
		replace ba_over14 = 0 if ba_over14 == .
		
		gen oecd_equivbhcwt = 0.67 if ba_adults >= 1
		replace oecd_equivbhcwt = oecd_equivbhcwt + ((ba_adults-1) * 0.33) + (ba_under14 * 0.2) + (ba_over14 * 0.33)
		di "Calculating equiv income (OECD) and quartiles/deciles"
+		/*
		1st adult = .67
		spouse = .33
		other 2nd adult = .33
		3rd adult = .33
		subsequent adults = .33
		children aged < 14 = .2
		children aged 14+ = .33
		*/
		* catch hh with no children
		replace ba_under14 = 0 if ba_under14 == .
		replace ba_over14 = 0 if ba_over14 == .
		
		gen oecd_equivbhcwt = 0.67 if ba_adults >= 1
		replace oecd_equivbhcwt = oecd_equivbhcwt + ((ba_adults-1) * 0.33) + (ba_under14 * 0.2) + (ba_over14 * 0.33)
		di "*-> Calculating equiv income (OECD) and quartiles/deciles"
 		
 		* p344, p389 & p396 changed to *p after 2006 and top coded (!)
 		if `y' > 2005 {
@@ -529,7 +526,7 @@ aorder
 
 order case* survey*
 
-save "`outd'/EFS-`years'-extract-reduced-BA.dta", replace
+save "`outd'/EFS-`extract_years'-extract-BA.dta", replace
 
 di "************************************************************************"
 if `do_extracts' {