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#We want to make 2 line graphs, one for married and this one for single with lines for number of children | |
#load libraries | |
library(readr) | |
library(dplyr) | |
library(ggplot2) | |
library(RColorBrewer) | |
library(scales) | |
#load data | |
a <- read_csv('data/usa_00013.csv',col_types=cols(PERWT=col_double())) | |
#filter out those under 16 and over 65 | |
b <- a %>% filter(AGE>= 16 & AGE<= 65) | |
#Remove Alaska and Hawaii | |
bb <- b %>% filter(YEAR>=1960 | !(STATEFIP %in% c(2,15))) | |
#assign sex | |
c <- bb %>%mutate(Sex=factor(SEX, labels=c('Male','Female'))) | |
#Remove Men | |
cc <- c %>% filter(Sex=='Female') | |
#Remove married women | |
d <- cc %>% filter(MARST>=3) | |
#Create factors for number of children | |
e <- d %>% mutate(Kids=factor(ifelse(NCHILD==0,1, | |
ifelse(NCHILD==1 | NCHILD==2, 2, | |
ifelse(NCHILD==3 | NCHILD==4, 3, 4))))) | |
f <- e %>% mutate(Kids=factor(Kids,labels=c('Zero','One or Two', 'Three or Four','More than Four'))) | |
#Create Occ variable | |
g <- f %>% mutate(Occ=factor(ifelse(OCC1950>=980,1,2))) | |
#Split into emploted/unemployed | |
h <- g %>% mutate(Occ=factor(Occ,labels=c('Not Employed','Employed'))) | |
#Group to calculate denominator of total women single women with each number of kids | |
i <- h %>% group_by(YEAR,Kids) %>% summarise(Total=sum(PERWT)) | |
#Group to calculate percent employed of single women with each number of kids | |
j <- h %>% group_by(YEAR,Kids,Occ) %>% summarise(Number=sum(PERWT)) | |
#Join so we can calculate percents | |
k <- left_join(j,i,by=c('YEAR','Kids')) | |
#Remove unemployed | |
l <- k %>% filter(Occ=='Employed') | |
#Calculate Percentages | |
m <- l %>% mutate(Percent=Number*100/Total) | |
#Graph | |
ggplot(data=m, aes(x=YEAR, y=Percent, group=Kids, colour=Kids)) + | |
geom_line() + | |
labs(title='Percent Employment of Single Women by Number of Children from 1920-1970', x='Year', colour='Number of Children') + | |
scale_y_continuous(limits=c(0,100), breaks=c(0,25,50,75,100), | |
labels=c('0%','25%','50%','75%','100%')) | |
ggsave('Fig3A.pdf',width=10, height=7.5) | |
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