diff --git a/scripts/data_prep/raw_to_prepared.R b/scripts/data_prep/raw_to_prepared.R
index 76545f0..7e196f4 100644
--- a/scripts/data_prep/raw_to_prepared.R
+++ b/scripts/data_prep/raw_to_prepared.R
@@ -14,6 +14,7 @@ library(readxl)
 
 folderIn <- "Data/dl/"
 folderOut <- "Data/prepData/"
+sig_figs = 6
 APIKey <- Sys.getenv("API_KEY")
 dir.create("Data/prepData/")
 options(timeout=600, error = traceback)
@@ -347,6 +348,7 @@ dVariance <- data.frame(ref = c("shape_inter","shape_coef1","shape_coef2","shape
 dMean <- data.frame(F1 = unname(fitF1$coefficients),F2 = unname(fitF2$coefficients),F3 = unname(fitF3$coefficients),F4 = unname(fitF4$coefficients),
                     M1 = unname(fitM1$coefficients),M2 = unname(fitM2$coefficients),M3 = unname(fitM3$coefficients),M4 = unname(fitM4$coefficients)
 )
+dMean <- dMean %>% mutate_all(function(x) signif(x, sig_figs))
 
 print("Writing outputs...")
 write.table(dMean,paste(folderOut,"BMIdMean.csv",sep = ""),row.names = F, sep = ",")
diff --git a/scripts/data_prep/raw_to_prepared_Income.R b/scripts/data_prep/raw_to_prepared_Income.R
index d88513e..66c3329 100644
--- a/scripts/data_prep/raw_to_prepared_Income.R
+++ b/scripts/data_prep/raw_to_prepared_Income.R
@@ -1,6 +1,7 @@
 library(parallel)
 library(readxl)
 
+sig_figs = 6
 folderIn <- "Data/dl/"
 folderOut <- "Data/prepData/"
 options(timeout=600)
@@ -198,13 +199,13 @@ coefTable <- function(table,t){ # t = max allowed p-value for fitting
 }
 
 print("Calculating coefficients for Female Full-Time")
-coefFFT <- coefTable(refFFT,0.01)
+coefFFT <- coefTable(refFFT,0.01) %>% mutate_at(vars(inter,coef1,coef2,coef3,ceilingVal), function(x) signif(s, sig_figs))
 print("Calculating coefficients for Female Part-Time")
-coefFPT <- coefTable(refFPT,0.01)
+coefFPT <- coefTable(refFPT,0.01) %>% mutate_at(vars(inter,coef1,coef2,coef3,ceilingVal), function(x) signif(s, sig_figs))
 print("Calculating coefficients for Male Full-Time")
-coefMFT <- coefTable(refMFT,0.01)
+coefMFT <- coefTable(refMFT,0.01) %>% mutate_at(vars(inter,coef1,coef2,coef3,ceilingVal), function(x) signif(s, sig_figs))
 print("Calculating coefficients for Male Part-Time")
-coefMPT <- coefTable(refMPT,0.01)
+coefMPT <- coefTable(refMPT,0.01) %>% mutate_at(vars(inter,coef1,coef2,coef3,ceilingVal), function(x) signif(s, sig_figs))
 
 print("Writing modelled coefficients")
 write.table(coefFFT,paste(folderOut,"coefFFT.csv",sep = ""),row.names = F,sep = ",")
@@ -807,9 +808,9 @@ meanHoursFFT$mean <- as.numeric(meanHoursFFT$mean)
 meanHoursFPT <- resFPT[[2]]
 meanHoursFPT$mean <- as.numeric(meanHoursFPT$mean)
 
-distribHours = data.frame(MFT = distribHoursMFT, MPT = distribHoursMPT,
+distribHours <- data.frame(MFT = distribHoursMFT, MPT = distribHoursMPT,
                           FFT = distribHoursFFT, FPT = distribHoursFPT)
-
+distribHours <- distribHours  %>% mutate_all(function(x) signif(x, sig_figs))
 print("Writing outputs...")
 write.table(distribHours,paste(folderOut,"distribHours.csv",sep = ""),row.names = F,sep = ",")
 
diff --git a/scripts/data_prep/renv.lock b/scripts/data_prep/renv.lock
index 7afc26b..33b272c 100644
--- a/scripts/data_prep/renv.lock
+++ b/scripts/data_prep/renv.lock
@@ -1,6 +1,6 @@
 {
   "R": {
-    "Version": "4.3.1",
+    "Version": "4.3.2",
     "Repositories": [
       {
         "Name": "CRAN",
@@ -763,6 +763,25 @@
       ],
       "Hash": "7e5e3cbd2a7bc07880c94e22348fb661"
     },
+    "httr2": {
+      "Package": "httr2",
+      "Version": "0.2.3",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "R",
+        "R6",
+        "cli",
+        "curl",
+        "glue",
+        "magrittr",
+        "openssl",
+        "rappdirs",
+        "rlang",
+        "withr"
+      ],
+      "Hash": "193bb297368afbbb42dc85784a46b36e"
+    },
     "ids": {
       "Package": "ids",
       "Version": "1.0.1",
@@ -1199,7 +1218,12 @@
     "renv": {
       "Package": "renv",
       "Version": "1.0.3",
-      "Source": "Repository"
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Requirements": [
+        "utils"
+      ],
+      "Hash": "41b847654f567341725473431dd0d5ab"
     },
     "reprex": {
       "Package": "reprex",