Table 1:

Association between primary care physician supply and optimal monitoring* (n = 610 441) and hospital visits for diabetes complications (n = 712 681), by urban and nonurban networks

UrbanNonurban
Outcome/modelRR (95% CI)RR (95% CI)
Optimal monitoring*
 High1.06 (1.04–1.07)1.17 (1.14–1.21)
 Low (reference)1.001.00
1 emergency department visit
 High1.05 (0.94–1.17)0.96 (0.85–1.08)
 Low (reference)1.001.00
One or more hospital admissions
 High1.01 (0.89–1.14)0.91 (0.77–1.07)
 Low (reference)1.001.00
  • Note: CI = confidence Interval, RR = relative risk.

  • * Defined as 1 retinal eye exam, 1 cholesterol test and 4 glycated hemoglobin tests during the 2-year study period.

  • Visits for hyperglycemia or hypoglycemia, skin or soft-tissue infection, or cardiovascular events.

  • Adjusted for patient characteristics: age, sex, income quintile, recent immigration, diabetes duration, mental health diagnosis, comorbidity and morbidity.