updates merging the branches

Author: WuorBhang

1_datasets/sample/tedsa_sample.csv

@@ -1 +1,211 @@
 # Data Exploration
+
+TEDS-A Sample Data Exploration
+
+This repository contains a sample of the Treatment Episode Admissions Data Set (TEDS-A)
+used for exploratory data analysis.
+
+The dataset includes 1,000 rows and 50 columns, representing a subset of the
+broader TEDS data used for demonstration and research purposes only.
+
+Exploration & Analysis
+
+## 1. Demographic & Background Exploration
+
+The dataset includes individuals from multiple regions, with the
+distribution across states showing noticeable variation.
+
+Region Distribution:
+
+- West: 307 individuals (30.7%)
+- Northeast: 261 (26.1%)
+- South: 243 (24.3%)
+- Midwest: 188 (18.8%)
+
+Education Level:
+
+- Grade 12/GED: 43.2%
+- Grades 9-11: 14.1%
+- 1-3 years college: 13.0%
+- Less than Grade 9: 4.5%
+- 4+ years college: 4.1%
+
+Conclusion: The dataset shows regional variation with the West most
+represented, and moderate educational attainment levels centered around
+high school completion.
+
+## 2. Population Characteristics
+
+Age Distribution:
+
+- Most common: 30-34 years (173 individuals)
+- 35-39 years: 151 individuals
+- 25-29 years: 143 individuals
+
+Concentration in adults aged 25-44 years.
+
+Gender Distribution:
+
+- Male: 64.3%
+- Female: 35.6%
+
+Race Distribution:
+
+- White: 59.2%
+- Black/African American: 19.9%
+- Other single race: 6.2%
+- American Indian: 3.7%
+
+Marital Status:
+
+- Never married: 49.2%
+- Divorced/widowed: 10.3%
+- Now married: 9.7%
+![Demographic Distribution](https://i.postimg.cc/w3Fz8GKd/1-dimographic-distribution.png)
+
+## 3. Substance Use Patterns
+
+Primary Substance:
+
+- Alcohol: 319 (31.9%)
+- Other opiates/synthetics: 119 (11.9%)
+- Heroin: 102 (10.2%)
+- Methamphetamine/speed: 98 (9.8%)
+- Marijuana/hashish: 82 (8.2%)
+- Cocaine/crack: 51 (5.1%)
+
+Substance Categories:
+
+- Alcohol: 31.9%
+- Opioids: 22.1%
+- Stimulants: 15.5%
+- Cannabis: 8.2%
+
+Years of Use:
+
+- Mean: 19.01 years
+- Median: 16 years
+- Range: 0-57 years
+
+Conclusion: Alcohol is the most common primary substance, followed by
+opioids and stimulants. Long duration of use (median 16 years) indicates
+chronic patterns.
+![Substance Pattern](https://i.postimg.cc/xqgQD4rf/2-substance-battern.png)
+
+## 4. Treatment History Exploration
+
+Prior Treatment Episodes:
+
+- No prior treatment: 28.1%
+- One prior: 19.1%
+- Two prior: 12.0%
+- Three prior: 7.6%
+- Five or more prior: 17.1%
+
+Conclusion: Nearly 72% have prior treatment history, indicating chronic
+or recurring treatment patterns.
+![Treatment History](https://i.postimg.cc/Z0jmtMkT/3-tt-history.png)
+
+### 5. Service Types & Access
+
+Service Type:
+
+- Non-intensive Outpatient: 52.2%
+- Detox 24hr Residential: 12.7%
+- Rehab Short-term (≤30 days): 12.1%
+- Intensive Outpatient: 12.0%
+- Rehab Long-term (>30 days): 6.7%
+
+Wait Time:
+
+- Same day: 72.7%
+- 1-7 days: 18.0%
+- 8-14 days: 4.1%
+- 15-30 days: 2.7%
+
+Referral Sources:
+
+- Self/Individual: 38.1%
+- Criminal justice/DUI/DWI: 20.5%
+- Alcohol/drug provider: 8.2%
+- Other healthcare: 6.9%
+![Referral Sources](https://i.postimg.cc/tYTjXNyP/10-Refferral-sources.png)
+
+### 6. Payment Sources
+
+Primary Payment:
+
+- Medicaid: 60.4%
+- Other government: 14.8%
+- Private insurance: 7.6%
+- Self-pay: 7.2%
+- ![Service Type](https://i.postimg.cc/9z125n3F/4-Servies-type.png)
+
+### 1. Substance Patterns by Service Type
+
+Alcohol users:
+
+- Non-intensive Outpatient: 38.6%
+- Detox 24hr Residential: 20.1%
+- Intensive Outpatient: 14.1%
+
+Opioid users:
+
+- Non-intensive Outpatient: 53.8%
+- Detox 24hr Residential: 15.4%
+
+Cannabis users:
+
+- Non-intensive Outpatient: 72.0%
+
+Conclusion: Service type varies by substance, with Cannabis users primarily
+in outpatient settings and Alcohol users utilizing more detox services.
+![Subcategory](https://i.postimg.cc/G9zRw50y/6-subcategory.png)
+
+### 8. Key Correlations & Risk Factors
+
+Strongest Correlations:
+
+- Opioid primary <-> Injection use: 0.33
+- Polysubstance <-> Injection use: 0.26
+- Polysubstance <-> No income: 0.19
+- Polysubstance <-> Homelessness: 0.15
+- Homeless <-> No income: 0.14
+
+Conclusion: Injection drug use, polysubstance patterns, and socioeconomic
+vulnerabilities are interconnected risk factors.
+![Age Group](https://i.postimg.cc/Hj3mDhGQ/8-age-group.png)
+
+### 9. Employment Patterns
+
+- Unemployed: large representation in Alcohol, Opioids, and Stimulants
+  users
+- Not in labor force: significant numbers across all major substance
+  categories
+- Full-time employed: present across all substance types
+![Employment Status](https://i.postimg.cc/yWnK4bqc/7-employment-statutes.png)
+
+### 10. Treatment History & Mental Health
+
+Among those with five or more prior episodes:
+
+- 88 without mental health disorder
+- 83 with mental health disorder
+
+Conclusion: Co-occurring mental health is common among individuals with
+chronic treatment patterns.
+
+Key Takeaways
+
+- Service concentration: Most admissions (52.2%) are to non-intensive
+  outpatient programs with same-day access.
+- Substance profile: Alcohol dominates (31.9%), followed by opioids
+  (22.1%) and stimulants (15.5%).
+- Chronic patterns: 72% have prior treatment history, with 17.1% having
+  five or more episodes.
+- Vulnerable populations: Polysubstance users face higher rates of
+  homelessness and income insecurity.
+- Co-occurring conditions: Mental health disorders common among those
+  with multiple prior episodes.
+- Access pathways: Self-referral (38.1%) and criminal justice (20.5%)
+  are primary entry points