ironhack-labs · danisiaj · Sep 28, 2024
diff --git a/Business Analysis on Heart Attack Risk Prediction.pdf b/Business Analysis on Heart Attack Risk Prediction.pdf
diff --git a/PPTX HEART ATTACK RISK PREDICTION.pptx b/PPTX HEART ATTACK RISK PREDICTION.pptx
diff --git a/datasets/demographics.csv b/datasets/demographics.csv
diff --git a/datasets/heart_attack_prediction_dataset.csv b/datasets/heart_attack_prediction_dataset.csv
diff --git a/datasets/lifestyle.csv b/datasets/lifestyle.csv
diff --git a/datasets/medical_history.csv b/datasets/medical_history.csv
diff --git a/datasets/queries.sql b/datasets/queries.sql
@@ -0,0 +1,205 @@
+-- HEART ATTACK PREDICTION RISK --
+-- Choose database --
+USE heart_data;
+
+-- check that there are no duplicated patients
+SELECT 
+	COUNT(DISTINCT patient_demographics.Patient_ID) AS 'Unique Patients', 
+	COUNT(patient_demographics.Patient_ID) AS 'Total Patients'
+FROM patient_demographics;
+
+-- Question 1: --
+/* Does age really matter? Compare the risk for suffering a heart attack is affect by age?
+What is the age group with the highest risk?*/
+SELECT
+	Age_Group, AVG(Heart_Attack_Risk)*100 AS 'Risk(%)'
+    FROM patient_demographics
+INNER JOIN medical_history
+ON patient_demographics.Patient_ID = medical_history.Patient_ID
+GROUP BY Age_Group
+ORDER BY Age_Group asc;
+
+-- What is the age group with the highest risk?*/
+SELECT
+	Age_Group, AVG(Heart_Attack_Risk)*100 AS 'Risk(%)'
+    FROM patient_demographics
+INNER JOIN medical_history
+ON patient_demographics.Patient_ID = medical_history.Patient_ID
+GROUP BY Age_Group
+ORDER BY AVG(Heart_Attack_Risk) desc
+limit 1;
+
+-- Question 2: 
+/* How does gender affect heart attack risk? */
+SELECT
+	Sex, AVG(Heart_Attack_Risk)*100 AS 'Risk(%)'
+    FROM patient_demographics
+INNER JOIN medical_history
+ON patient_demographics.Patient_ID = medical_history.Patient_ID
+GROUP BY Sex
+ORDER BY AVG(Heart_Attack_Risk) desc; 
+
+-- Question 3: 
+/* What role does lifestyle (e.g., smoking, physical activity) play in heart attack risk?*/
+
+SELECT 
+	Age_Group,
+    Diet, AVG(Smoking), AVG(Alcohol_Consumption),
+    AVG(Heart_Attack_Risk)*100 AS Risk
+	FROM patient_demographics
+INNER JOIN life_style
+ON patient_demographics.Patient_ID = life_style.Patient_ID
+INNER JOIN medical_history
+ON patient_demographics.Patient_ID = medical_history.Patient_ID
+Group BY Age_Group, Diet
+ORDER BY Age_Group, AVG(Heart_Attack_Risk) desc;
+
+-- Question 4: 
+/*How do different medical conditions affect the risk of having 
+a heart attack for the different Age groups?*/
+SELECT
+	Age_Group,
+    AVG(Cholesterol),
+    AVG(Heart_Rate),
+    AVG(Systolic),
+    AVG(Diastolic),
+    AVG(Diabetes),
+    AVG(Family_History),
+    AVG(Obesity),
+    AVG(Previous_Heart_Problems),
+    AVG(Medication_Use),
+    AVG(BMI),
+    AVG(Triglycerides),
+    AVG(Heart_Attack_Risk)*100 AS Risk
+	FROM patient_demographics
+INNER JOIN medical_history
+ON patient_demographics.Patient_ID = medical_history.Patient_ID
+GROUP BY Age_Group
+ORDER BY Risk desc;
+
+-- Question 5: 
+/*What is the geographic distribution of heart attack risk?*/
+SELECT
+	Country,
+    Continent,
+    Hemisphere,
+    AVG(Heart_Attack_Risk)*100 AS Risk
+FROM patient_demographics
+INNER JOIN medical_history
+ON patient_demographics.Patient_ID = medical_history.Patient_ID
+GROUP BY Country, Continent, Hemisphere
+ORDER BY Risk desc;
+
+# Question 6: 
+/*How does sleep patterns affect the risks of heart attack?*/
+SELECT 
+	Sleep_Hours_Per_Day AS 'Hours of sleep',
+    AVG(Heart_Attack_Risk)*100 AS Risk
+FROM life_style
+INNER JOIN medical_history
+ON life_style.Patient_ID = medical_history.Patient_ID
+GROUP BY Sleep_Hours_Per_Day
+ORDER by risk asc;
+
+# Question 7: 
+/* How does high stress levels increase the risk of heart attack?*/
+
+SELECT
+	Stress_Level as 'Stress Level' , AVG(Heart_Attack_Risk)*100 AS Risk
+FROM life_style
+INNER JOIN medical_history
+ON life_style.Patient_ID = medical_history.Patient_ID
+GROUP BY Stress_Level
+ORDER BY Risk desc;
+
+-- Question 8: 
+/*How does lifestyle (e.g., diet, exercise, smoking, alcohol consumption) affect heart attack risk 
+when controlled for medical history*/
+
+SELECT
+	Age_Group,
+    AVG(Smoking),
+    AVG(Alcohol_Consumption),
+    AVG(Exercise_Hours_Per_Week),
+    AVG(Diet),
+    AVG(Stress_Level),
+    AVG(Sedentary_Hours_Per_Day),
+    AVG(Physical_Activity_Days_Per_Week),
+    AVG(Sleep_Hours_Per_Day),
+    AVG(Heart_Attack_Risk) *100 AS Risk
+FROM life_style
+INNER JOIN (
+-- Subquery to find the patients with healthy medical history
+	SELECT
+		medical_history.Patient_ID
+		FROM medical_history
+	INNER JOIN patient_demographics
+	ON medical_history.Patient_ID = patient_demographics.Patient_ID
+	WHERE Cholesterol < 200 AND
+			Systolic < 140 AND
+            Diastolic < 100 AND
+			Diabetes = 0 AND
+			Family_History = 0 AND
+			Obesity = 0 AND
+			Previous_Heart_Problems = 0 AND
+			Medication_Use = 0 AND
+			BMI < 30 AND
+			Triglycerides < 200
+	GROUP BY medical_history.Patient_ID) AS healthy_medical
+ON life_style.Patient_ID = healthy_medical.Patient_ID
+INNER JOIN (
+SELECT
+	medical_history.Patient_ID,
+	Heart_Attack_Risk
+    FROM medical_history) AS Risk
+ON life_style.Patient_ID = Risk.Patient_ID
+INNER JOIN patient_demographics
+ON life_style.Patient_ID = patient_demographics.Patient_ID
+GROUP BY Age_Group, life_style.Patient_ID
+ORDER BY Risk desc;
+
+-- # Question 9: 
+/*How does the socioeconomic status of a patient affect the risks of suffering a heart attack?*/
+
+SELECT 
+	Age_Group, AVG(Income) AS Income, AVG(Heart_Attack_Risk)*100 AS Risk
+    FROM patient_demographics 
+    INNER JOIN medical_history
+    ON patient_demographics.Patient_ID = medical_history.Patient_ID
+GROUP BY Age_Group
+ORDER BY Risk desc;
+
+-- Question 10: 
+/*How do combinations of medical history factors (e.g., hypertension, diabetes, cholesterol levels) interact with 
+healthy lifestyle choices to influence heart attack risk across different demographic segments?*/
+
+SELECT
+	Age_Group, 
+    AVG(Cholesterol), 
+    AVG(Diabetes), 
+	AVG(Family_History), 
+    AVG(Obesity), 
+    AVG(Previous_Heart_Problems), 
+    AVG(BMI), 
+    AVG(Triglycerides), 
+    AVG(Heart_Attack_Risk) *100 AS Risk
+FROM medical_history
+INNER JOIN (
+-- Subquery to find the patients with healthy lifestyle choices
+	SELECT
+		life_style.Patient_ID,
+        Age_Group
+		FROM life_style
+	INNER JOIN patient_demographics
+	ON life_style.Patient_ID = patient_demographics.Patient_ID
+	WHERE Smoking = 0 AND
+			Alcohol_Consumption = 0 AND
+			Exercise_Hours_Per_Week > 0 AND
+			Diet = 'Healthy' AND
+			Sedentary_Hours_Per_Day < 1 AND
+            Physical_Activity_Days_Per_Week > 0 AND
+			Sleep_Hours_Per_Day > 6 
+	GROUP BY life_style.Patient_ID) AS healthy_life
+ON medical_history.Patient_ID = healthy_life.Patient_ID
+GROUP BY Age_Group
+ORDER BY Risk desc;