U.S. Suicide Deaths -

2015

0
PEOPLE DIED
0
LOST YEARS


AGE 0 100
0%

Exploring the data with the Dendogram


> The dataset contains information on suicide fatalities in the USA spanning a 9-year period.

> It has 32 columns and 355667 entries.

> The dataset is not having data for 2012.

Heatmap revealing the temporal distribution of suicide fatalities


> February is having significantly less suicide fatalities than other months.

> However, May and July has more suicide fatalities than any other time in the year.

> The highest suicide incidents in the dataset occured in August and September 2014.

Education-Level Insights in a Pie Chart


> 38.8% of the people who ended their life were high school graduates or GED complted.

> Higher education attainment is associated with notably lower rates of suicide.

Mosaic of Gender and Maritial Status


> Dataset has 5 Maritial Statuses and 2 Genders.

> Men accounted for a significantly higher number of suicides among individuals of various marital statuses.

A box plot analysis of age distributions segmented by the marital status


> Individuals who had maritial status as divorced, married, or have an unknown mostly ended their life between the ages of 40 and 60 years.

> Individuals who were never married or remained single took their own life at a comparatively younger age than those with other marital statuses.

Threads of Tragedy: A Sankey Chart


> Lenght is one of the best visual perception of quantities.

> Lenght of Male thread reveals that Men are around 70%.

> The trend continues and among all maritial status Male are around 70%.

Yearly Suicidal Trends Visualized


> Trend shows gradual increase of suicidal tragedies from 2005 till 2014, where it peaked with a saddening 43127 losses.

> Then number of sucidal deaths plummeted in 2015.

Lolipop Chart and KDE PLot


> The trend of gradual increase and sudden drop in suicidal deaths is same among the both genders.

> KDE Plot for representing density distribution of age and resident status.

KDE

Exploded Sclice Pie Chart


> The majority of individuals who passed away by suicide were residents, making 86% of all.

> Interstate non-residents and foreign residents make up to a significant portion of the remaining 14% of fatalities.

Stacked Bar Chart - Residential Status Suicide Deaths


> The number of Intrastate Non-residents is almost uniform among all years and is between 3000 to 4000.

> Similarly, the number of Interstate Non-residents is also somewhat uniform among all years, however trend for Residents is increasing steadily.

Statistical breakdown of suicide fatality locations


> Most individuals chose to spend their final moments at home.

> Even hospice and long-term care centers could not suffice the losses.

Histogram: Using Counts #1


> The number of individuals till the age of 49 were significantly more with a difference of around 50,000.

> Seems a right skeewed chart, right ? Let's see what happens with more bins.

Histogram: Using Counts #2


> Increasing the number of bins changes the perception of distribution of the data.

> More number of bins is making the distribution bi-modal now.

> The most number of count is for individuals aged between 48-51.

Histogram: Using Density #3


> We are using a more 'correct' approach where we are using density than count for determining the heights of the bars.

> With density, we are not being mislead about the distribution of the data.

> The age group 50-54 has the highest probabily according to this chart.

Lessons Learned

1. Perceptions of quantities - It can be observed particularly in the Sankey diagram, how easily Legth can be perceived.

2. Colorblind-friendly color schemes - We attempted to use the color scheme which is Colorblind-friendly and also maintained the same color scheme across all the plots.

3. Contrasting colors to reduce confusion - We used contrasting colors for better visual clarity.

4. We aimed to minimize the ink-to-data ratio, following Tufte's principle, and also strived to reduce clutter.

Resources

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