-reversed polarity of all “Mental health” edges and then recoded to “Mental health disorders” -recoded “Healthy diet” and “Quality diet” to “Access to quality diet” -recoded “Level of education” to “Education level” -recoded “Quality job” to “Access to quality jobs”
There are now 362 nodes, please see section 3) Union model for details.
It was hard for me to find “major” action ideas because there was less agreement on these. One way to think about it might be: what are the most common parts of the core model that action ideas work upon?
Characterize a unified structure that all groups were trying to describe (because stratification by age, gender, and deprivation status was difficult with this small number of groups)
Demographic data for these groups is mostly overlapping.
-Note: group numbering used here is sequential, so may not match the numbering used in the folder structure – be sure to check against model name).
-Note: figures show distribution “violins” and also points for each person. Points are shown with a small amount of x and y axis noise (jitter) just to be visible / not overplotted.
Group | n_people | birth_year | gender | deprivation | model |
---|---|---|---|---|---|
1 | 8 | 1963.75 | 1.75 | 0.12 | ./CLD-17-03-23-Standardized-v2_Ram_Updated.mdl |
2 | 11 | 1962.27 | 1.91 | 0.27 | ./CLD-18-3-23_LoopsColored_ActionIdeas-JFT_RAM_Updated.mdl |
3 | 6 | 1953.17 | 1.83 | 0.33 | ./CLD.3.19.2023_MM-AW_RAM_Updated.mdl |
4 | 6 | 1954.17 | 2.00 | 0.00 | ./CLD-19-03-23-G2_JF_RAM_Updated.mdl |
5 | 8 | 1955.88 | 1.88 | 0.25 | ./ARCHES GMB Vensim Number 01 03.24.2023_Written by WZ SL_JF_RAM_Updated.mdl |
6 | 7 | 1953.43 | 1.86 | 0.57 | ./ARCHES GMB Vensim Number 02 03.24.2023_Written by CC_Meena&Alexis_Ram_Updated.mdl |
7 | 7 | 1953.14 | 1.86 | 0.43 | ./ARCHES GMB Vensim Number 01 03.25.2023_Written by WZ SL RAM_Updated.mdl |
8 | 6 | 1962.17 | 2.00 | 0.17 | ./GMB-JFT-NR-03-25-23-v2_Ram_Updated.mdl |
Each group proposed a model.
-In example plots, light blue indicates “increase” and light pink “decrease”. Dark colors are Action Ideas.
Group | number_edges | number_unique_nodes |
---|---|---|
1 | 88 | 48 |
2 | 117 | 86 |
3 | 100 | 82 |
4 | 115 | 75 |
5 | 127 | 69 |
6 | 132 | 84 |
7 | 108 | 61 |
8 | 154 | 81 |
When all models are overlayed, we can build a “union” model where every edge is represented. This comprises 841 unique combinations of cause, effect, and polarity. These includes 469 ‘increase’ edges and 270 ‘decrease’ edges (not including Action Ideas) as well as 91 ‘increase’ edges connected to Action Ideas, and 11 ‘decrease’ edges connected to Action Ideas. Edges connect in various ways 362 nodes (vertices).
This is a big, complex network that is difficult to display or really contextualize.
Only a small number of edges are reported by multiple groups, suggesting that groups are describing different areas of the system: 2 edges were mentioned by 6 groups, 3, by 5 groups, 3 by 4 groups, 13 by 3 groups, 43 by 2 groups, and the remaining 777 by only one group.
Here’s the model with just edges mentioned by at least two groups:
This union model may be further simplified by A) considering only
loops/cycles (so no ‘externals’ or ‘dead end’ nodes) and B) only
considering those that connect to the central node/vertex of concern, in
this case Dementia Risk
. This gives us finally 18
nodes/vertices, connected by 39 edges/vectors.
I think this is a nice “Core Model” for our descriptive paper.
Here’s the edgelist for this core model
cause | pol | effect | number_models | models |
---|---|---|---|---|
Stress | increases | Mental health disorders | 6 | 3,4,5,6,7,8 |
Access to quality diet | decreases | Chronic disease | 5 | 4,5,6,7,8 |
Chronic disease | increases | Dementia risk | 5 | 1,3,4,5,6 |
Access to quality jobs | increases | Income | 4 | 1,2,3,4 |
Exercise | decreases | Chronic disease | 4 | 1,4,7,8 |
Dementia risk | increases | Mental health disorders | 3 | 1,5,8 |
Exercise | increases | Physical health | 3 | 2,3,7 |
Family caregiving | decreases | Access to quality jobs | 3 | 1,4,5 |
Food desert | decreases | Access to quality diet | 3 | 1,5,6 |
Health literacy | increases | Access to quality diet | 3 | 1,4,5 |
Health literacy | increases | Exercise | 3 | 1,4,5 |
Health literacy | decreases | Stress | 3 | 6,7,8 |
Mental health disorders | increases | Dementia risk | 3 | 1,5,8 |
Stress | increases | Chronic disease | 3 | 5,6,8 |
Stress | increases | Substance abuse | 3 | 5,7,8 |
Substance abuse | increases | Mental health disorders | 3 | 3,5,6 |
Access to quality diet | increases | Physical health | 2 | 7,8 |
Access to quality healthcare | decreases | Dementia risk | 2 | 3,4 |
Crime | increases | Food desert | 2 | 4,8 |
Crime | decreases | Safe neighborhood | 2 | 6,8 |
Crime | increases | Stress | 2 | 6,7 |
Dementia risk | increases | Family caregiving | 2 | 2,8 |
Dementia risk | increases | Health literacy | 2 | 1,2 |
Dementia risk | increases | Social isolation | 2 | 1,8 |
Family caregiving | increases | Health literacy | 2 | 1,8 |
Family caregiving | decreases | Income | 2 | 2,4 |
Family caregiving | increases | Stress | 2 | 5,8 |
Food desert | increases | Access to quality diet | 2 | 4,8 |
Health literacy | increases | Family caregiving | 2 | 1,4 |
Income | increases | Access to quality diet | 2 | 6,8 |
Income | decreases | Crime | 2 | 6,8 |
Income | increases | Private transportation | 2 | 1,2 |
Mental health disorders | increases | Crime | 2 | 5,8 |
Physical health | increases | Family caregiving | 2 | 1,7 |
Private transportation | increases | Access to quality healthcare | 2 | 1,7 |
Safe neighborhood | increases | Exercise | 2 | 4,8 |
Social isolation | increases | Mental health disorders | 2 | 1,5 |
Stress | increases | Dementia risk | 2 | 4,6 |
Substance abuse | increases | Crime | 2 | 5,8 |
Running an ordination, there’s still no significant difference by demographics among groups by which core model edges they report, but here’s a comparative chart and hierarchical clustering showing how similar groups are to one another based on the core model edges they report.
Do other models show these same edges, but with intervening nodes?
Below I show the same table, but with the indirect paths taken by additional models to join the same cause and effect. Column “models with intervening” shows groups that reported the same edges, but with intervening nodes. Column “intervening” shows the group number, the overall polarity (+ or -) and then the shortest path from cause to effect.
NOTE two warnings here:
1: the path reported is just the shortest path from cause to effect for the group, there may be and often are many other longer paths, some could have different polarity.
2: in some cases where the polarity is different it seems to be to be a mistake, e.g.in “6(-): Crime - Safe neighborhood + Food desert”, it seems counterintuitive that “Safe neighborhood” would increase “Food desert”, or in “6(+): Family caregiving + Early retirement + Stress + Lack of interest in health knowledge + Health literacy” it seems counterintuitive that “Lack of interest in helath knowledge” would increase “Health literacy”. These last errors (if they are) should probably be corrected but are few at this point and I don’t believe they change the overall outcome
cause | pol | effect | number_models | models | models_with_intervening | intervening |
---|---|---|---|---|---|---|
Stress | increases | Mental health disorders | 6 | 3,4,5,6,7,8 | ||
Access to quality diet | decreases | Chronic disease | 5 | 4,5,6,7,8 | 2, 3 | 2(-): Access to quality diet + Good lifestyle - Genetics + Dementia risk + Family caregiving - Income + Private transportation + Regular health visits - Chronic disease, 3(-): Access to quality diet - Obesity + Chronic disease |
Chronic disease | increases | Dementia risk | 5 | 1,3,4,5,6 | 2, 7, 8 | 2(+): Chronic disease + Side effects of medication + Dementia risk, 7(+): Chronic disease - Physical health + Family caregiving + Private transportation + Education level + Socialization - Dementia risk, 8(+): Chronic disease - Brain health - Dementia risk |
Access to quality jobs | increases | Income | 4 | 1,2,3,4 | ||
Exercise | decreases | Chronic disease | 4 | 1,4,7,8 | 2, 5 | 2(-): Exercise - Mental health stigma + Dementia risk + Family caregiving - Income + Private transportation + Regular health visits - Chronic disease, 5(-): Exercise - Dementia risk + Mental health disorders - Access to quality diet - Chronic disease |
Dementia risk | increases | Mental health disorders | 3 | 1,5,8 | 4 | 4(-): Dementia risk + Out of pocket cost of expenses + Poverty + Intergenerational living - Mental health disorders |
Exercise | increases | Physical health | 3 | 2,3,7 | 1, 8 | 1(+): Exercise - Chronic disease + Family caregiving - Physical health, 8(-): Exercise - Chronic disease - Brain health - Dementia risk + Family caregiving + Health literacy + Physical health |
Family caregiving | decreases | Access to quality jobs | 3 | 1,4,5 | 2, 7, 8 | 2(+): Family caregiving - Income + Private transportation + Regular health visits - Chronic disease + Side effects of medication + Dementia risk + Out of pocket cost of expenses + Poverty + General political apathy - Political influence + Racist state policy + Biased criminal justice system + Biased people in criminal justice system - Access to quality jobs, 7(+): Family caregiving + Private transportation + Education level + Access to quality jobs, 8(+): Family caregiving + Stress - Job productivity - Access to quality jobs |
Food desert | decreases | Access to quality diet | 3 | 1,5,6 | 7 | 7(-): Food desert - Access to quality food + Access to quality diet |
Health literacy | increases | Access to quality diet | 3 | 1,4,5 | 7, 8 | 7(+): Health literacy - Stress - Physical health + Family caregiving + Private transportation + Education level + Access to quality jobs + Economic security + Access to quality food + Access to quality diet, 8(-): Health literacy - AI Junk food consumption + Access to quality diet |
Health literacy | increases | Exercise | 3 | 1,4,5 | 8 | 8(+): Health literacy - Substance abuse + Crime - Safe neighborhood + Exercise |
Health literacy | decreases | Stress | 3 | 6,7,8 | 5 | 5(-): Health literacy + Exercise - Dementia risk + Mental health patient dangerous behavior + Family caregiving + Stress |
Mental health disorders | increases | Dementia risk | 3 | 1,5,8 | 3, 7 | 3(+): Mental health disorders - Brain activity - Dementia risk, 7(+): Mental health disorders - Family caregiving + Private transportation + Education level + Socialization - Dementia risk |
Stress | increases | Chronic disease | 3 | 5,6,8 | 4, 7 | 4(+): Stress + Dementia risk + Out of pocket cost of expenses + Caregiver stress + Chronic disease, 7(+): Stress - Physical health + Family caregiving + Private transportation + Education level + Access to quality jobs + Economic security + Access to quality food + Access to quality diet - Chronic disease |
Stress | increases | Substance abuse | 3 | 5,7,8 | 3 | 3(-): Stress + Mental health disorders - Substance abuse |
Substance abuse | increases | Mental health disorders | 3 | 3,5,6 | 8 | 8(-): Substance abuse + Crime + Food desert + Access to quality diet + Physical health - Mental health disorders |
Access to quality diet | increases | Physical health | 2 | 7,8 | 1, 3 | 1(-): Access to quality diet + Chronic disease + Family caregiving - Physical health, 3(+): Access to quality diet - Obesity - Physical health |
Access to quality healthcare | decreases | Dementia risk | 2 | 3,4 | 1, 6, 8 | 1(-): Access to quality healthcare + Access to healthcare information + Health literacy + Exercise - Chronic disease + Dementia risk, 6(-): Access to quality healthcare - Misdiagnosis + Stress + Dementia risk, 8(-): Access to quality healthcare - Chronic disease - Brain health - Dementia risk |
Crime | increases | Food desert | 2 | 4,8 | 5, 6 | 5(+): Crime + Benefits + Food desert, 6(-): Crime - Safe neighborhood + Food desert |
Crime | decreases | Safe neighborhood | 2 | 6,8 | ||
Crime | increases | Stress | 2 | 6,7 | 5, 8 | 5(+): Crime + Prison population - Parental guidance - Foster care system + Stress, 8(+): Crime - AI WU mobile clinics + Access to quality healthcare + Health literacy - Stress |
Dementia risk | increases | Family caregiving | 2 | 2,8 | 1, 5 | 1(+): Dementia risk + Health literacy + Family caregiving, 5(+): Dementia risk + Mental health patient dangerous behavior + Family caregiving |
Dementia risk | increases | Health literacy | 2 | 1,2 | 8 | 8(+): Dementia risk + Family caregiving + Health literacy |
Dementia risk | increases | Social isolation | 2 | 1,8 | 2 | 2(-): Dementia risk + Out of pocket cost of expenses + Poverty + General political apathy - Political influence + Racist state policy - Quality housing - Family structural breakdown + Social isolation |
Family caregiving | increases | Health literacy | 2 | 1,8 | 2, 6, 7 | 2(+): Family caregiving - Income + Private transportation + Regular health visits - Chronic disease + Side effects of medication + Dementia risk + Health literacy, 6(+): Family caregiving + Early retirement + Stress + Lack of interest in health knowledge + Health literacy, 7(-): Family caregiving - Caregiver leisure time - Research + Health care professional miscommunication - Equity of delivery in healthcare - Lack of reliable information - Health literacy |
Family caregiving | decreases | Income | 2 | 2,4 | 1, 8 | 1(-): Family caregiving - Access to quality jobs + Income, 8(-): Family caregiving + Part time job - Income |
Family caregiving | increases | Stress | 2 | 5,8 | 6, 7 | 6(+): Family caregiving + Early retirement + Stress, 7(+): Family caregiving - Caregiver leisure time - Research + Health care professional miscommunication - Equity of delivery in healthcare - Lack of reliable information - Health literacy - Stress |
Food desert | increases | Access to quality diet | 2 | 4,8 | 7 | 7(-): Food desert - Access to quality food + Access to quality diet |
Health literacy | increases | Family caregiving | 2 | 1,4 | 2, 5, 7, 8 | 2(-): Health literacy - Mental health stigma + Dementia risk + Family caregiving, 5(-): Health literacy + Exercise - Dementia risk + Mental health patient dangerous behavior + Family caregiving, 7(+): Health literacy - Stress - Physical health + Family caregiving, 8(-): Health literacy - Stress + Mental health disorders + Dementia risk + Family caregiving |
Income | increases | Access to quality diet | 2 | 6,8 | 1, 4 | 1(+): Income - Social isolation - Access to quality diet, 4(-): Income - Poverty + Food desert + Access to quality diet |
Income | decreases | Crime | 2 | 6,8 | 2 | 2(+): Income + Private transportation + Regular health visits - Chronic disease + Side effects of medication + Dementia risk + Out of pocket cost of expenses + Poverty + General political apathy - Political influence + Racist state policy + Biased criminal justice system + Biased people in criminal justice system - Access to quality jobs - Crime |
Income | increases | Private transportation | 2 | 1,2 | 4 | 4(+): Income - Poverty - Private transportation |
Mental health disorders | increases | Crime | 2 | 5,8 | ||
Physical health | increases | Family caregiving | 2 | 1,7 | 8 | 8(-): Physical health - Mental health disorders + Dementia risk + Family caregiving |
Private transportation | increases | Access to quality healthcare | 2 | 1,7 | ||
Safe neighborhood | increases | Exercise | 2 | 4,8 | ||
Social isolation | increases | Mental health disorders | 2 | 1,5 | 3, 6, 8 | 3(+): Social isolation - Community network - Mental health disorders, 6(+): Social isolation + Depression + Mental health disorders, 8(+): Social isolation + Stress + Mental health disorders |
Stress | increases | Dementia risk | 2 | 4,6 | 3, 5, 7, 8 | 3(+): Stress + Mental health disorders - Brain activity - Dementia risk, 5(+): Stress - Access to quality diet - Dementia risk, 7(+): Stress - Physical health + Family caregiving + Private transportation + Education level + Socialization - Dementia risk, 8(+): Stress + Mental health disorders + Dementia risk |
Substance abuse | increases | Crime | 2 | 5,8 | 2 | 2(-): Substance abuse - Good lifestyle - Genetics + Dementia risk + Out of pocket cost of expenses + Poverty + General political apathy - Political influence + Racist state policy + Biased criminal justice system + Biased people in criminal justice system - Access to quality jobs - Crime |
How did action ideas proposed by each group act on elements of the core model?
group | core nodes targeted by AIs |
---|---|
1 | Chronic disease, Family caregiving, Social isolation, Access to quality healthcare, Health literacy |
2 | Health literacy, Access to quality diet |
3 | Dementia risk, Health literacy |
4 | Crime, Health literacy, Access to quality healthcare |
5 | Substance abuse, Access to quality diet, Exercise, Chronic disease, Health literacy |
6 | Family caregiving, Stress, Substance abuse |
7 | Stress, Family caregiving, Dementia risk, Access to quality diet, Exercise, Health literacy |
8 | Access to quality diet, Health literacy, Chronic disease, Income, Substance abuse, Access to quality healthcare |