Project Analytics
Real-time insights into The African Kinship Reunion (TAKiR) project. Track our progress in advancing genetic genealogy research for the African American community.
Registered Users
Illinois Family Roots
Total Kits Shipped
Total Samples Received
Genotyping Batch Status
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Kit Statuses
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Distribution by County
Geographic ReportDistribution Progress
Kit distribution is proportional to Black population in each county to ensure equitable access.
Genetic Connections Discovered
IBD Analysis CompleteIn The Numbers
All genotype profiles are statistically phased and quality-controlled, analyzed using the peer-reviewed Refined IBD algorithm. This allows us to reliably detect smaller shared DNA segments than services comparing unphased profiles.
DNA Painter Shared cM Tool — interpret centiMorgan values
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
| Percentile | cM Range |
|---|---|
| 0–25% | --- – --- cM |
| 25–50% | --- – --- cM |
| 50–75% | --- – --- cM |
| 75–100% | --- – --- cM |
| Percentile | cM Range |
|---|---|
| 0–25% | --- – --- cM |
| 25–50% | --- – --- cM |
| 50–75% | --- – --- cM |
| 75–100% | --- – --- cM |
Quartiles divide the matches into four equal groups. Here's how it works:
Step 1: Sort all matches by cM value, lowest to highest.
Step 2: Divide into four equal groups:
- 0–25% = matches #1–25
- 25–50% = matches #26–50
- 50–75% = matches #51–75
- 75–100% = matches #76–100
Because we sorted from lowest to highest, the 0–25% group contains the 25 matches with the smallest cM values (most distant relationships), while the 75–100% group contains the 25 matches with the largest cM values (closest relationships).
A smaller example:
Imagine just 12 matches with these cM values (already sorted):
3, 3, 4, 5, 6, 7, 10, 15, 22, 45, 120, 340
- 0–25% (matches #1–3): 3, 3, 4 cM — threshold ≤ 4 cM
- 25–50% (matches #4–6): 5, 6, 7 cM — threshold ≤ 7 cM
- 50–75% (matches #7–9): 10, 15, 22 cM — threshold ≤ 22 cM
- 75–100% (matches #10–12): 45, 120, 340 cM — the highest values
This would appear in a table as:
| Percentile | cM Range | Matches |
|---|---|---|
| 0–25% | 3 – 4 cM | 3 |
| 25–50% | 5 – 7 cM | 3 |
| 50–75% | 10 – 22 cM | 3 |
| 75–100% | 45 – 340 cM | 3 |
1000 Genomes Reference Connections
Reference DatabaseWhat do these numbers mean?
Each match represents a participant who shares at least 3 centiMorgans (cM) of DNA with an individual in the 1000 Genomes reference database — indicating, on average, a shared ancestor within the past ~33 generations.
CentiMorgans (cM) measure the length of shared DNA segments. A rough rule of thumb: 100 ÷ cM ≈ generations ago gives an estimate of when a common ancestor lived.
Higher cM values indicate more recent shared ancestry.
Number of Illinois Individuals With Genetic Matches By Population
Illinois Individuals With Genetic Matches By African Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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Illinois Individuals With Genetic Matches By European Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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Illinois Individuals With Genetic Matches By East Asian Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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Illinois Individuals With Genetic Matches By South Asian Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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Illinois Individuals With Genetic Matches By Americas Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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IBD Sharing Statistics By Population Group
| Population Group | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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DNA Painter Shared cM Tool — interpret centiMorgan values
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
The 1000 Genomes Project includes 7 African populations: Yoruba (Nigeria), Luhya (Kenya), Gambian Mandinka, Esan (Nigeria), Mende (Sierra Leone), African Caribbean, and African Ancestry SW US.
Research Statistics
Shared DNA is measured in centiMorgans (cM). Higher values generally indicate more recent shared ancestors. Most matches share 3-6 cM, indicating very distant relationships (8th+ cousins). Matches over 50 cM suggest closer relationships.
Illinois ↔ Ghana Matches
Distribution of shared DNA across --- cross-continental matches
Hover over bars for details
Illinois ↔ Illinois Matches
Distribution of shared DNA across --- within-Illinois matches
Hover over bars for details
Why is the mean so much higher than the median? The median better represents the typical match, while the mean is inflated by outliers. Most matches cluster in the IQR range (------- cM), but a small number of high-value matches (up to --- cM) pull the mean upward. The box plots visualize this—notice how far the mean (blue dot) is from the median (red line).
Match Types Breakdown
Hover over segments for details
DNA Upload
Genetic Connections Discovered
IBD Analysis CompleteIn The Numbers
All genotype profiles are statistically phased and quality-controlled, analyzed using the peer-reviewed Refined IBD algorithm. This allows us to reliably detect smaller shared DNA segments than services comparing unphased profiles.
DNA Painter Shared cM Tool — interpret centiMorgan values
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
1000 Genomes Reference Connections
Reference DatabaseWhat do these numbers mean?
Each match represents a participant who shares at least 3 centiMorgans (cM) of DNA with an individual in the 1000 Genomes reference database — indicating, on average, a shared ancestor within the past ~33 generations.
CentiMorgans (cM) measure the length of shared DNA segments. A rough rule of thumb: 100 ÷ cM ≈ generations ago gives an estimate of when a common ancestor lived.
Higher cM values indicate more recent shared ancestry.
Number of Upload Individuals With Genetic Matches By Population
Uploaded Individuals With Genetic Matches By African Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
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Uploaded Individuals With Genetic Matches By European Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Uploaded Individuals With Genetic Matches By East Asian Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Uploaded Individuals With Genetic Matches By South Asian Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Uploaded Individuals With Genetic Matches By Americas Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
IBD Sharing Statistics By Population Group
| Population Group | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
DNA Painter Shared cM Tool — interpret centiMorgan values
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
The 1000 Genomes Project includes 7 African populations: Yoruba (Nigeria), Luhya (Kenya), Gambian Mandinka, Esan (Nigeria), Mende (Sierra Leone), African Caribbean, and African Ancestry SW US.
Research Statistics
Shared DNA is measured in centiMorgans (cM). Higher values generally indicate more recent shared ancestors. Most matches share 3-6 cM, indicating very distant relationships (8th+ cousins). Matches over 50 cM suggest closer relationships.
Uploads ↔ Ghana Matches
Distribution of shared DNA across --- cross-continental matches
Hover over bars for details
Uploads ↔ Uploads Matches
Distribution of shared DNA across --- within-uploads matches
Hover over bars for details
DNA Painter Shared cM Tool — interpret centiMorgan values and estimate relationships
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
Ghana Program
Ghana Genetic Connections Discovered
IBD Analysis CompleteIn The Numbers
All genotype profiles are statistically phased and quality-controlled, analyzed using the peer-reviewed Refined IBD algorithm. This allows us to reliably detect smaller shared DNA segments than services comparing unphased profiles.
DNA Painter Shared cM Tool — interpret centiMorgan values
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
1000 Genomes Reference Connections
Reference DatabaseWhat do these numbers mean?
Each match represents a participant who shares at least 3 centiMorgans (cM) of DNA with an individual in the 1000 Genomes reference database — indicating, on average, a shared ancestor within the past ~33 generations.
CentiMorgans (cM) measure the length of shared DNA segments. A rough rule of thumb: 100 ÷ cM ≈ generations ago gives an estimate of when a common ancestor lived.
Higher cM values indicate more recent shared ancestry.
Number of Ghana Individuals With Genetic Matches By Population
Ghana Individuals With Genetic Matches By African Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Ghana Individuals With Genetic Matches By European Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Ghana Individuals With Genetic Matches By East Asian Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Ghana Individuals With Genetic Matches By South Asian Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
Ghana Individuals With Genetic Matches By Americas Population
| Population | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
IBD Sharing Statistics By Population Group
| Population Group | Matches | Median | Mean | IQR (Q1-Q3) | Range |
|---|---|---|---|---|---|
| Loading... | |||||
DNA Painter Shared cM Tool — interpret centiMorgan values
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.
The 1000 Genomes Project includes 7 African populations: Yoruba (Nigeria), Luhya (Kenya), Gambian Mandinka, Esan (Nigeria), Mende (Sierra Leone), African Caribbean, and African Ancestry SW US.
Research Statistics
Shared DNA is measured in centiMorgans (cM). Higher values generally indicate more recent shared ancestors. Most matches share 3-6 cM, indicating very distant relationships (8th+ cousins). Matches over 50 cM suggest closer relationships.
Ghana ↔ U.S. Matches
Distribution of shared DNA across --- cross-continental matches
Hover over bars for details
Ghana ↔ Ghana Matches
Distribution of shared DNA across --- within-Ghana matches
Hover over bars for details
DNA Painter Shared cM Tool — interpret centiMorgan values and estimate relationships
This reference tool will be replaced by relationship predictions from 23andMe's Bonsai tree algorithm once integrated into the platform.