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Data analysis.Rmd
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Data analysis.Rmd
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---
title: "test report"
output: html_document
date: "2023-05-05"
---
```{r setup, echo = FALSE, warning = FALSE, message = FALSE}
library(knitr)
library(scales)
library(plyr)
library(tidyverse)
library(readxl)
library(openxlsx)
library(ggpubr)
```
```{r read in council data, echo = FALSE}
# Directory path
# (Folder: Research - Formatted Data, has been synced to personal drive)
folder_path <- "C:/Users/connachan.cara/IS/Research - Formatted Data/"
# Function to read clean data sheet of each council file and combine into 1 df
read_files <- function(directory_path, file) {
# Paste the folder parth with the file name for the council in the loop
xlsx_file <- paste0(directory_path, file)
# read through each clean data sheet in each file and store in a data frame
map_df("Clean Data",
read_excel,
# specify column types so each files reads in the same
# for some the date column is a date rather than text so need to convert
col_types = c("text",
"text",
"text",
"text",
"text",
"numeric"
),
path = xlsx_file
)
}
# List all the council files in the folder
council_data <- list.files(folder_path) %>%
# Don't read in SHS data
.[!. == "SHS 2021.xlsx"] %>%
# Don't read in SSCQ data
.[!. == "SSCQ 2019.xlsx"] %>%
# Don't read in Gender pay gap data
.[!. == "Gender Pay Gap.xlsx"] %>%
# Run the read_files function, looping through each council file and store in a data frame
map_df(~read_files(folder_path, .))
```
```{r read in SHS data, echo = FALSE}
# Scotland level population comparator
shs_data <- read_excel(
"C:/Users/connachan.cara/IS/Research - Formatted Data/SHS 2021.xlsx",
sheet = "Clean Data",
col_types = c("text",
"text",
"text",
"text",
"text",
"numeric"
)
)
# Add column with percentages within each characteristic
shs_data <- shs_data %>%
group_by(Characteristic) %>%
mutate(Percent = round((Value/sum(Value)) * 100, 1)) %>%
# Add column with dataset label
mutate(Dataset = "Scotland - Adult Population (SHS)") %>%
select(-Council, -`Period Covered`, -Date)
```
``` {r read in SSCQ data, echo = FALSE, warning = FALSE}
# Council level population comparator
sscq_data <- read_excel(
"C:/Users/connachan.cara/IS/Research - Formatted Data/SSCQ 2019.xlsx",
sheet = "Clean Data",
col_types = c("text",
"text",
"text",
"text",
"text",
"text",
"numeric"
)
)
sscq_data$Council[sscq_data$Council == "Edinburgh, City of"] <- "City of Edinburgh"
```
```{r read in pay gap data, echo = FALSE}
pay_gap_data <- read_excel("C:/Users/connachan.cara/IS/Research - Formatted Data/Gender Pay Gap.xlsx")
```
``` {r create council percentages, echo = FALSE}
council_data_no_other <- council_data %>%
filter(!Measure %in% c(
"Sex - Other (e.g. Prefer not to answer / not disclosed)",
"Age - Other (e.g. Prefer not to answer / not disclosed)",
"Disability - Other (e.g. Prefer not to answer / not disclosed)",
"Ethnicity - Other (e.g. Prefer not to answer / not disclosed)",
"Religion - Other (e.g. Prefer not to answer / not disclosed)",
"Sexual Orientation - Other (e.g. prefer not to answer / not disclosed)",
"Marital Status - Other (e.g. prefer not to answer / not disclosed)"
)
) %>%
group_by(Council, Characteristic) %>%
mutate(Percent = round((Value/sum(Value, na.rm = TRUE)) * 100, 1)) %>%
ungroup()
```
```{r create scotland data with other, echo = FALSE}
scotland_data_with_other <- council_data %>%
group_by(Characteristic, Measure) %>%
summarise(Value = sum(Value, na.rm = TRUE)) %>%
ungroup() %>%
# Filter to exclude unique categories, these are categories used by one or more councils
# therefore are not comparable at a Scotland level
filter(!Characteristic %in% c("Unique Age Categories",
"Unique Sexual Orientation Categories",
"SSCQ Ethnicity Categories"))
# Add column with percentages within each characteristic
scotland_data_with_other <- scotland_data_with_other %>%
group_by(Characteristic) %>%
mutate(Percent = round((Value/sum(Value)) * 100, 1)) %>%
# Add column with dataset label
mutate(Dataset = "Scotland - Council Employees") %>%
select(-Value) %>%
filter(Measure %in% c(
"Sex - Other (e.g. Prefer not to answer / not disclosed)",
"Age - Other (e.g. Prefer not to answer / not disclosed)",
"Disability - Other (e.g. Prefer not to answer / not disclosed)",
"Ethnicity - Other (e.g. Prefer not to answer / not disclosed)",
"Religion - Other (e.g. Prefer not to answer / not disclosed)",
"Sexual Orientation - Other (e.g. prefer not to answer / not disclosed)",
"Marital Status - Other (e.g. prefer not to answer / not disclosed)"
)
)
kable(scotland_data_with_other)
```
``` {r aggregate Scotland data, echo = FALSE, warning = FALSE}
# Add councils values together for each measure
scotland_data <- council_data_no_other %>%
group_by(Characteristic, Measure) %>%
summarise(Value = sum(Value, na.rm = TRUE)) %>%
ungroup() %>%
# Filter to exclude unique categories, these are categories used by one or more councils
# therefore are not comparable at a Scotland level
filter(!Characteristic %in% c("Unique Age Categories",
"Unique Sexual Orientation Categories",
"SSCQ Ethnicity Categories"))
# Add column with percentages within each characteristic
scotland_data <- scotland_data %>%
group_by(Characteristic) %>%
mutate(Percent = round((Value/sum(Value)) * 100, 1)) %>%
# Add column with dataset label
mutate(Dataset = "Scotland - Council Employees") %>%
select(-Value)
```
```{r comparative dataset, echo = FALSE, warning = FALSE}
# Format sscq data
scotland_sscq <- sscq_data %>%
filter(!Measure %in% c(
"Sex - Other (e.g. Prefer not to answer / not disclosed)",
"Age - Other (e.g. Prefer not to answer / not disclosed)",
"Disability - Other (e.g. Prefer not to answer / not disclosed)",
"Ethnicity - Other (e.g. Prefer not to answer / not disclosed)",
"Religion - Other (e.g. Prefer not to answer / not disclosed)",
"Sexual Orientation - Other (e.g. prefer not to answer / not disclosed)",
"Marital Status - Other (e.g. prefer not to answer / not disclosed)"
)
) %>%
filter(Council == "Scotland") %>%
rename(Percent = Percentage) %>%
select(Characteristic, Measure, Percent, Dataset)
# Combine Scotland level employee data with SSCQ data
comparative_data <- rbind(scotland_data, scotland_sscq)
# Set as factor to keep order of the bars
comparative_data$Dataset <- factor(comparative_data$Dataset,
levels = c(
"Scotland - Council Employees",
"Scotland - Adult Population (SSCQ)"
)
)
# Rename variables so they look nicer/more informative in graphs
comparative_data$Measure[comparative_data$Measure == "Yes"] <- "Disability"
comparative_data$Measure[comparative_data$Measure == "No"] <- "No Disability"
comparative_data$Measure[comparative_data$Measure == "LGB"] <- "Lesbian, Gay or Bisexual"
comparative_data$Measure[comparative_data$Measure == "Married/Civil partnership"] <- "Married / Civil partnership"
comparative_data$Measure[comparative_data$Measure == "Never married - single/DK"] <- "Single"
comparative_data$Measure[comparative_data$Measure == "Divorced/Dissolved civil partnership"] <- "Divorced / Dissolved civil partnership"
comparative_data$Measure[comparative_data$Measure == "Widowed/Bereaved civil partner"] <- "Widowed / Bereaved civil partner"
# Rename Characterstics so they can be used as titles
comparative_data$Characteristic[comparative_data$Characteristic == "Comparable Ethnicity Categories"] <- "Ethnicity"
comparative_data$Characteristic[comparative_data$Characteristic == "SSCQ Age Categories"] <- "Age"
comparative_data$Characteristic[comparative_data$Characteristic == "SSCQ Marital Status"] <- "Marital Status"
comparative_data$Characteristic[comparative_data$Characteristic == "SSCQ Religion Categories"] <- "Religion"
comparative_data$Characteristic[comparative_data$Characteristic == "SSCQ Sexual Orientation Categories"] <- "Sexual Orientation"
```
``` {r function to create Scotland graphs, echo = FALSE}
create_scotland_graphs <- function(graph_characteristic, factor_levels) {
filtered_data <- comparative_data %>%
filter(Characteristic == graph_characteristic)
ggplot(filtered_data, aes(x = factor(Measure, factor_levels),
y = Percent, fill = Dataset
)
) +
geom_bar(position = "dodge", stat = "identity", color = "grey") +
scale_fill_brewer(palette = "Paired", direction = -1) +
# Data Labels
geom_text(aes(label = paste0(Percent, "%")),
vjust = -0.5,
color = "black",
position = position_dodge(0.9),
size = 2.5
) +
ggtitle(graph_characteristic) +
# Wrap long labels
scale_x_discrete(labels = function(x) str_wrap(x, width = 12)) +
theme_minimal() +
# Remove axis labels
theme(axis.title.x = element_blank(),
axis.title.y = element_blank(),
legend.position = "bottom",
legend.title = element_blank()
)
}
```
```{r Sex Scotland, echo = FALSE, warning = FALSE}
sex_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Sex",
factor_levels = c(
"Female",
"Male"
)
)
sex_scotland_graph
```
```{r Age Scotland, echo = FALSE, warning = FALSE}
age_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Age",
factor_levels = c(
"16-24",
"25-34",
"35-44",
"45-54",
"55-64",
"65-74",
"75+"
)
)
age_scotland_graph
```
```{r Disability Scotland, echo = FALSE, warning = FALSE}
disability_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Disability",
factor_levels = c(
"Disability",
"No Disability"
)
)
disability_scotland_graph
```
```{r Ethnicity Scotland, echo = FALSE, warning = FALSE}
ethnicity_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Ethnicity",
factor_levels = c(
"White",
"Minority Ethnicities"
)
)
ethnicity_scotland_graph
```
```{r Religion Scotland, echo = FALSE, warning = FALSE}
religion_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Religion",
factor_levels = c(
"None",
"Church of Scotland",
"Roman Catholic",
"Other Christian",
"Muslim"
)
)
religion_scotland_graph
```
```{r Sexual Orientation Scotland, echo = FALSE, warning = FALSE}
sexual_orientation_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Sexual Orientation",
factor_levels = c(
"Heterosexual",
"Lesbian, Gay or Bisexual"
)
)
sexual_orientation_scotland_graph
```
```{r Marital Status Scotland, echo = FALSE, warning = FALSE}
marital_status_scotland_graph <- create_scotland_graphs(
graph_characteristic = "Marital Status",
factor_levels = c(
"Married / Civil partnership",
"Single",
"Divorced / Dissolved civil partnership",
"Seperated",
"Widowed / Bereaved civil partner"
)
)
marital_status_scotland_graph
```
``` {r workforce and population data, echo = FALSE}
council_data_formatted <- council_data_no_other %>%
select(-`Period Covered`, -Date, -Value) %>%
rename(`Council Workforce` = Percent)
sscq_data_formatted <- sscq_data %>%
select(-Dataset, -`Period Covered`, -Date) %>%
rename(`Council Population` = Percentage)
workforce_pop_data <- merge(council_data_formatted, sscq_data_formatted)
```
```{r gender diff, echo = FALSE, warning = FALSE}
gender_diff_data <- workforce_pop_data %>%
filter(Characteristic == "Sex" & Measure == "Female") %>%
mutate(Diff = `Council Workforce` - `Council Population`)
pop_min <- gender_diff_data %>%
filter(`Council Population` == min(`Council Population`)) %>%
mutate(Criteria = "Population min")
pop_max <- gender_diff_data %>%
filter(`Council Population` == max(`Council Population`)) %>%
mutate(Criteria = "Population max")
workforce_min <- gender_diff_data %>%
filter(`Council Workforce` == min(`Council Workforce`)) %>%
mutate(Criteria = "Workforce min")
workforce_max <- gender_diff_data %>%
filter(`Council Workforce` == max(`Council Workforce`)) %>%
mutate(Criteria = "Workforce max")
diff_max <- gender_diff_data %>%
filter(Diff == max(Diff)) %>%
mutate(Criteria = "Difference max")
gender_range_summary <- rbind(pop_min, pop_max) %>%
rbind(workforce_min) %>%
rbind(workforce_max) %>%
rbind(diff_max)
kable(gender_range_summary)
```
```{r gender range plot, echo = FALSE}
gender_range_data <- gender_diff_data %>%
pivot_longer(., 4:5, names_to = "Dataset", values_to = "Value") %>%
group_by(Dataset) %>%
summarise(lower = min(Value), upper = max(Value), p = median(Value))
print(ggplot(data = gender_range_data, aes(x = Dataset, y = p)) +
geom_pointrange(mapping = aes(ymin = lower, ymax = upper),
color = "steelblue3"
) +
theme_minimal() +
ggtitle("Female proportion range across councils") +
# Remove axis labels
theme(axis.title.x = element_blank(),
axis.title.y = element_blank()
)
)
```
```{r gender pay gap, echo = FALSE}
gender_data <- council_data_no_other %>%
filter(Characteristic == "Sex" & Measure == "Female") %>%
pivot_wider(., names_from = Measure, values_from = Percent) %>%
select(Council, Female)
pay_gap_data <- pay_gap_data %>%
pivot_wider(., names_from = Measure, values_from = Data) %>%
select(-Year)
pay_gap_data <- merge(pay_gap_data, gender_data)
print(ggplot(pay_gap_data, aes(x = Female, y = `Gender Pay Gap`)) +
geom_point() +
# Add correlation line
geom_smooth(data = pay_gap_data,
aes(x = Female, y = `Gender Pay Gap`),
method = "lm",
se = FALSE,
colour= "black"
) +
# Adds correlation label
stat_cor(data = pay_gap_data,
aes(x = Female, y = `Gender Pay Gap`),
method = "pearson"
)
)
```
```{r most common age, echo = FALSE}
common_age <- council_data_formatted %>%
filter(Characteristic == "SSCQ Age Categories") %>%
group_by(Council) %>%
filter(`Council Workforce` == max(`Council Workforce`,
na.rm = TRUE
)
) %>%
ungroup() %>%
# group_by(Measure)
count(Measure)
```
```{r age diff, echo = FALSE}
# Group together 3 youngest age groups and 3 oldest
# exclude 75+ as there is such a small prop in that group
age_diff_data <- workforce_pop_data %>%
filter(Characteristic == "SSCQ Age Categories" & !Measure %in% c(
"75+", "Age - Other (e.g. Prefer not to answer / not disclosed)")) %>%
mutate(`Age Category` = "Younger")
age_diff_data$`Age Category`[age_diff_data$Measure == "45-54"] <- "Older"
age_diff_data$`Age Category`[age_diff_data$Measure == "55-64"] <- "Older"
age_diff_data$`Age Category`[age_diff_data$Measure == "65-74"] <- "Older"
# Sum the groups to get aggregate younger and older %
age_diff_data <- age_diff_data %>%
group_by(Council, `Age Category`) %>%
mutate(`Workforce Sum` = sum(`Council Workforce`, na.rm = TRUE)) %>%
mutate(`Population Sum` = sum(`Council Population`, na.rm = TRUE)) %>%
mutate(Diff = `Workforce Sum` - `Population Sum`)
younger_slice <- age_diff_data %>%
ungroup() %>%
filter(`Age Category` == "Younger") %>%
# Remove these councils as they have missing age categories
filter(!Council %in% c("Moray",
"North Lanarkshire",
"Scottish Borders"
)
)
max_younger_slice <- younger_slice %>%
filter(`Workforce Sum` == max(`Workforce Sum`)) %>%
slice(1) %>%
mutate(Criteria = "max_younger_slice")
max_diff_younger_slice <- younger_slice %>%
filter(Diff == max(Diff)) %>%
slice(1) %>%
mutate(Criteria = "max_diff_younger_slice")
older_slice <- age_diff_data %>%
ungroup() %>%
filter(`Age Category` == "Older") %>%
# Remove these councils as they have missing age categories
filter(!Council %in% c("Moray",
"North Lanarkshire",
"Scottish Borders"
)
)
max_older_slice <- older_slice %>%
filter(`Workforce Sum` == max(`Workforce Sum`)) %>%
slice(1) %>%
mutate(Criteria = "max_older_slice")
max_diff_older_slice <- older_slice %>%
filter(Diff == max(Diff)) %>%
slice(1) %>%
mutate(Criteria = "max_diff_older_slice")
age_diff_summary <- rbind(max_younger_slice, max_diff_younger_slice) %>%
rbind(max_older_slice) %>%
rbind(max_diff_older_slice) %>%
select(Criteria,
Council,
`Age Category`,
`Workforce Sum`,
`Population Sum`,
Diff
)
kable(age_diff_summary)
```
```{r max minorities, echo = FALSE}
ethnicity_max <- workforce_pop_data %>%
filter(Characteristic == "Comparable Ethnicity Categories" &
Measure == "Minority Ethnicities") %>%
filter(`Council Workforce` == max(`Council Workforce`,
na.rm = TRUE)
) %>%
mutate(Criteria = "ethnicity_max")
disability_max <- workforce_pop_data %>%
filter(Characteristic == "Disability" &
Measure == "Yes") %>%
filter(`Council Workforce` == max(`Council Workforce`,
na.rm = TRUE)
) %>%
mutate(Criteria = "disability_max")
sexuality_max <- workforce_pop_data %>%
filter(Characteristic == "SSCQ Sexual Orientation Categories" &
Measure == "LGB") %>%
filter(`Council Workforce` == max(`Council Workforce`,
na.rm = TRUE)
) %>%
mutate(Criteria = "sexuality_max")
max_minorities <- rbind(ethnicity_max, disability_max) %>%
rbind(sexuality_max)
kable(max_minorities)
```