| Level of diabetes education and medical sophistication |
| Quality of the patient’s diabetes education |
| Variable engagement of the patient with his/her diabetes |
| Degree of insulin resistance often secondary to obesity |
| Genetics |
| Stress level |
| Gut microbiome |
| Variable physical activity and timing of activity—example shift worker challenges or jobs involving unanticipated physical activity superimposed on sedentary activity |
| Willingness or ability to engage in physical exercise (i.e. 150 minutes per week minimum as per ADA guidelines) |
| Underlying cognitive or psychiatric comorbid diagnosis (closed head injury, schizophrenia, depression) |
| Physical impairments (hand dexterity, visual impairment, tremor etc.) |
| Economics and insurance barriers |
| Access issues |
| Vegan and vegetarian diets |
| Minimal personal food preparation (eating prepared food outside the home) |
| Poor or no relationships providing support, marginal coping skills with a lifelong chronic illness, frustration and “burnout” especially when perceived personal effort is not leading to improved glycemic control, frank denial of diabetes as a coping mechanism |
| Language barriers including the deaf and blind |
| Literacy |
| Cultural, family, and faith-based practices that impact on caring for their own health with diabetes |
| Negative experiences with the health care system |
| Racial and ethnic bias—explicit and implicit; local and personal, national and systemic and gender bias |
| Age of the patient, age at the time if diagnosis, length of diabetes diagnosis |
| Family dysfunction |