diff --git a/scripts/6_filtering_cpgs.Rmd b/scripts/6_filtering_cpgs.Rmd
index 5319162..865c403 100644
--- a/scripts/6_filtering_cpgs.Rmd
+++ b/scripts/6_filtering_cpgs.Rmd
@@ -25,25 +25,29 @@ if (!("minfi" %in% rownames(installed.packages()))) {
 }
 library(minfi)
 
-knitr::opts_knit$set(root.dir = paste0(user_choices$personal_path, "/"))
 knitr::opts_chunk$set(echo = FALSE)
 ```
 
-```{r load data, include=FALSE}
-summary_table_preprocessing <- readRDS(paste0(user_choices$project_name, "/reports/summary_table_preprocessing.rds"))
-load(paste0(user_choices$project_name, "/processed_data/RGSet_clean.Rdata"))
-load(paste0(user_choices$project_name, "/processed_data/gRatioSet_clean.Rdata"))
-load(paste0(user_choices$project_name, "/processed_data/Betas_clean.Rdata"))
-load(paste0(user_choices$project_name, "/processed_data/PhenoData_clean.Rdata"))
-load(paste0(user_choices$project_name, "/processed_data/detP_clean.Rdata"))
+```{r load data 1, include=FALSE}
 # Info about cross-hybridizing probes comes from Chen et al. 2013, DOI: 10.4161/epi.23470:
-load("data/ChenProbeIDs.rdata")
+load("../data/ChenProbeIDs.rdata")
 # Info about mapping inaccuracies for EPIC v2.0 from Illumina product information:
 if (user_choices$array_type == "v2") {
 v2_mapping_inaccuracy <- read.csv("../data/EPIC-8v2-0_A1-190MappingInaccuracies.csv")}
 # Info about flagged probes for EPIC v2.0 from Illumina product information:
 if (user_choices$array_type == "v2") {
 v2_flagged_probes <- read.csv("../data/EPIC-8v2-0_A1-FlaggedProbes.csv")}
+
+knitr::opts_knit$set(root.dir = paste0(user_choices$personal_path, "/"))
+```
+
+```{r load data 2, include=FALSE}
+summary_table_preprocessing <- readRDS(paste0(user_choices$project_name, "/reports/summary_table_preprocessing.rds"))
+load(paste0(user_choices$project_name, "/processed_data/RGSet_clean.Rdata"))
+load(paste0(user_choices$project_name, "/processed_data/gRatioSet_clean.Rdata"))
+load(paste0(user_choices$project_name, "/processed_data/Betas_clean.Rdata"))
+load(paste0(user_choices$project_name, "/processed_data/PhenoData_clean.Rdata"))
+load(paste0(user_choices$project_name, "/processed_data/detP_clean.Rdata"))
 ```
 
 # Description
@@ -127,13 +131,13 @@ if (user_choices$array_type == "v2") {
   keep_betas_df <- as.data.frame(keep_betas)
   cat(paste0(nrow(exclude_replicates), " replicate probes were removed"))
   
-  dim_gRatioSet_filtered <- dim(gRatioSet_clean)
-  dim_Betas_filtered <- dim(Betas_clean)
+  dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean)
+  dim_Betas_clean_filtered <- dim(Betas_clean)
   step_number <- c("4", "4")
   step <- c("Filter replicates", "Filter replicates")
   data_class <- c("gRatioSet", "Betas")
-  samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-  probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+  samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+  probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
 
   table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
   summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -150,7 +154,7 @@ Betas_clean_filtered <- Betas_clean[keep_betas,]
 
 # ensure probes are in the same order in cleaned gRatioSet (RGSet with annotations) and detP objects, then subset
 detP_clean_filtered2 <- detP_clean[match(featureNames(gRatioSet_clean),rownames(detP_clean)),]
-keep_gratioset <- rowSums(detP_clean_filtered < 0.01) == ncol(gRatioSet_clean)
+keep_gratioset <- rowSums(detP_clean_filtered2 < 0.01) == ncol(gRatioSet_clean)
 gRatioSet_clean_filtered <- gRatioSet_clean[keep_gratioset,]
 ```
 
@@ -159,13 +163,13 @@ keep_betas_df <- as.data.frame(keep_betas)
 cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
            " probes failed in one or more samples"), sep = "<br>\n")
 
-dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-dim_Betas_filtered <- dim(Betas_clean_filtered)
+dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
 step_number <- c("5", "5")
 step <- c("Filter technical", "Filter technical")
 data_class <- c("gRatioSet", "Betas")
-samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
 
 table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
 summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -188,13 +192,13 @@ keep_betas_df <- as.data.frame(keep_betas)
 cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
            " probes were on the X chromosome"), sep = "<br>\n")
 
-dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-dim_Betas_filtered <- dim(Betas_clean_filtered)
+dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
 step_number <- c("6", "6")
 step <- c("Filter X Chromosome", "Filter X Chromosome")
 data_class <- c("gRatioSet", "Betas")
-samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
 
 table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
 summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -215,13 +219,13 @@ keep_betas_df <- as.data.frame(keep_betas)
 cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
            " probes were on the Y chromosome"), sep = "<br>\n")
 
-dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-dim_Betas_filtered <- dim(Betas_clean_filtered)
+dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
 step_number <- c("7", "7")
 step <- c("Filter Y Chromosome", "Filter Y Chromosome")
 data_class <- c("gRatioSet", "Betas")
-samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
 
 table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
 summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -235,13 +239,13 @@ Betas_clean_filtered <- Betas_clean_filtered[rownames(Betas_clean_filtered) %in%
 ```
 
 ```{r, info output for user probes affected by snps, results='asis'}
-dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-dim_Betas_filtered <- dim(gRatioSet_clean_filtered)
+dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+dim_Betas_clean_filtered <- dim(gRatioSet_clean_filtered)
 step_number <- c("8", "8")
 step <- c("Filter SNP Affected", "Filter SNP Affected")
 data_class <- c("gRatioSet", "Betas")
-samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
   
 table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
 summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -283,13 +287,13 @@ if (user_choices$array_type == "v1") {
   cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
              " probes were cross-hybridizing according to Chen et al."), sep = "<br>\n")
   
-  dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-  dim_Betas_filtered <- dim(Betas_clean_filtered)
+  dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+  dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
   step_number <- c("9", "9")
   step <- c("Filter Cross-Hybridizing Chen", "Filter Cross-Hybridizing Chen")
   data_class <- c("gRatioSet", "Betas")
-  samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-  probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+  samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+  probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
   
   table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
   summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -305,8 +309,8 @@ if (user_choices$array_type == "v1") {
   keep_betas <- !(rownames(Betas_clean_filtered) %in% exclude_McCartney$V1)
   Betas_clean_filtered <- Betas_clean_filtered[keep_betas,]
   
-  keep_gratioset <- !(featureNames(dim_gRatioSet_filtered) %in% exclude_McCartney$V1) 
-  dim_gRatioSet_filtered <- dim_gRatioSet_filtered[keep_gratioset,]
+  keep_gratioset <- !(featureNames(dim_gRatioSet_clean_filtered) %in% exclude_McCartney$V1) 
+  gRatioSet_clean_filtered <- gRatioSet_clean_filtered[keep_gratioset,]
 }
 ```
 
@@ -316,13 +320,13 @@ if (user_choices$array_type == "v1") {
   cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
              " probes may be cross-hybridizing according to McCartney et al."), sep = "<br>\n")
   
-  dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-  dim_Betas_filtered <- dim(Betas_clean_filtered)
+  dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+  dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
   step_number <- c("10", "10")
   step <- c("Filter Cross-Hybridizing McCartney", "Filter Cross-Hybridizing McCartney")
   data_class <- c("gRatioSet", "Betas")
-  samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-  probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+  samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+  probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
   
   table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
   summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -351,13 +355,13 @@ if (user_choices$array_type == "v1") {
   cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(),
              " probes were polymorphic"), sep = "<br>\n")
   
-  dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-  dim_Betas_filtered <- dim(Betas_clean_filtered)
+  dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+  dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
   step_number <- c("11", "11")
   step <- c("Filter Polymorphic", "Filter Polymorphic")
   data_class <- c("gRatioSet", "Betas")
-  samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-  probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+  samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+  probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
   
   table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
   summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -369,10 +373,10 @@ saveRDS(summary_table_preprocessing, paste0(user_choices$project_name, "/reports
 
 ```{r, filter out mapping inaccuracies, include=FALSE}
 if (user_choices$array_type == "v2") {
-  keep_betas <- !(rownames(Betas_clean_filtered) %in% v2_mapping_inacc$IlmnID)
+  keep_betas <- !(rownames(Betas_clean_filtered) %in% v2_mapping_inaccuracy$IlmnID)
   Betas_clean_filtered <- Betas_clean_filtered[keep_betas,]
   
-  keep_gratioset <- !(featureNames(gRatioSet_clean_filtered) %in% v2_mapping_inacc$IlmnID) 
+  keep_gratioset <- !(featureNames(gRatioSet_clean_filtered) %in% v2_mapping_inaccuracy$IlmnID) 
   gRatioSet_clean_filtered <- gRatioSet_clean_filtered[keep_gratioset,]
 }
 ```
@@ -383,13 +387,13 @@ if (user_choices$array_type == "v2") {
   cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
              " CpGs show known mapping inaccuracies"), sep = "<br>\n")
   
-  dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-  dim_Betas_filtered <- dim(Betas_clean_filtered)
+  dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+  dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
   step_number <- c("12", "12")
   step <- c("Filter Mapping Inaccuracies", "Filter Mapping Inaccuracies")
   data_class <- c("gRatioSet", "Betas")
-  samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-  probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+  samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+  probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
   
   table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
   summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -414,13 +418,13 @@ if (user_choices$array_type == "v2") {
   cat(paste0(keep_betas_df %>% filter(keep_betas == FALSE) %>% nrow(), 
              " CpGs were flagged by Illumina"), sep = "<br>\n")
   
-  dim_gRatioSet_filtered <- dim(gRatioSet_clean_filtered)
-  dim_Betas_filtered <- dim(Betas_clean_filtered)
+  dim_gRatioSet_clean_filtered <- dim(gRatioSet_clean_filtered)
+  dim_Betas_clean_filtered <- dim(Betas_clean_filtered)
   step_number <- c("13", "13")
   step <- c("Filter Flagged Probes", "Filter Flagged Probes")
   data_class <- c("gRatioSet", "Betas")
-  samples <- c(dim_gRatioSet_filtered[2], dim_Betas_filtered[2])
-  probes <- c(dim_gRatioSet_filtered[1], dim_Betas_filtered[1])
+  samples <- c(dim_gRatioSet_clean_filtered[2], dim_Betas_clean_filtered[2])
+  probes <- c(dim_gRatioSet_clean_filtered[1], dim_Betas_clean_filtered[1])
   
   table_preprocessing_adding <- data.frame(step_number, step, data_class, samples, probes)
   summary_table_preprocessing <- bind_rows(summary_table_preprocessing, table_preprocessing_adding)
@@ -428,7 +432,7 @@ if (user_choices$array_type == "v2") {
 ```
 
 ```{r, save data, include=FALSE}
-save(gRatioSet_filtered, file = paste0(user_choices$project_name, "/processed_data/gRatioSet_clean_filtered.Rdata"))
+save(gRatioSet_clean_filtered, file = paste0(user_choices$project_name, "/processed_data/gRatioSet_clean_filtered.Rdata"))
 
 Betas_clean_filtered <- getBeta(gRatioSet_clean_filtered) # beta values
 save(Betas_clean_filtered, file = paste0(user_choices$project_name, "/processed_data/Betas_clean_filtered.Rdata"))