Amended core variables kept to retain original age variable but not birth year

MTUS-W6-adult-survey-data-processing.Rmd

@@ -3,15 +3,15 @@ title: "MTUS World 6 Survey Data Processing"
 author: "Ben Anderson (b.anderson@soton.ac.uk/@dataknut)"
 date: 'Last run at: `r Sys.time()`'
 output:
-  pdf_document:
-    toc: yes
-    toc_depth: '3'
   html_document:
     fig_caption: yes
     number_sections: yes
     theme: journal
     toc: yes
     toc_depth: 3
+  pdf_document:
+    toc: yes
+    toc_depth: '3'
   word_document:
     toc: yes
     toc_depth: '3'
@@ -295,7 +295,7 @@ MTUSW6UKsurveyCore_DT <- MTUSW6UKsurvey_DT[, .(countrya, survey, swave, msamp, h
                                                empstat, occup, urban, 
                                                badcase, sex, hhtype, income, propwt,
                                                ba_survey, ba_diarypid, ba_pid, 
-                                               ba_birthyear, ba_age_cohort, ba_age_r, ba_nchild, ba_npeople)
+                                               age, ba_age_cohort, ba_age_r, ba_nchild, ba_npeople) # important to keep age to enable labour market filtering etc
                                            ]
 
   # Save out the core file for later use (saves re-running) ----