Table 1

Patient characteristics for total sample of patients with diabetes aged 18–76

Total sample (n=23 430)
Comorbidities
 None (diabetes only, no other chronic conditions), %7.7
 Number of total comorbid conditions, mean (SD)3.8 (2.5)
 Number of concordant comorbid conditions, mean (SD)2.2 (1.3)
 Number of discordant comorbid conditions, mean (SD)1.7 (1.7)
Age, mean (SD)57.6 (1.7)
Sex, female, %48
Race/ethnicity, white, %70
Insurance, %
 Commercial50
 Medicare33
 Medicaid6
 Uninsured/unreported, %12
Number of visits in baseline year
 <227
 3 to 1058
 11 to 2915
 30 or more1
RUCA, by patient’s zip code, %
 Urban core52
 Suburban16
 Large own9
 Small town and rural23
Per cent with diabetes in patient’s county, mean (SD)8 (1)
Per cent with diabetes in patient’s county who achieved HbA1c testing, mean (SD)89 (2.9)
Per cent below poverty line in patient’s zip code, mean (SD)12 (8.7)
Per cent without HS education in patient’s zip code, mean (SD)10 (5.6)
  • %, percentage; HbA1c, glycated haemoglobin.