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. Author manuscript; available in PMC: 2009 Mar 23.
Published in final edited form as: Med Care. 2008 Mar;46(3):275–286. doi: 10.1097/MLR.0b013e318158af40

Table 1.

Patient Characteristics (%1) N = 473

Sociodemographic Characteristics  Charlson Comorbidity Index
 Female 63   0 18
 Age, yrs (Mean [SD]) 73.7 (5.9)   1 24
 African-American 80   2 24
 Education   ≥3 34
  < High School 29  Cardiovascular Risk Factors
  High School graduate 27   Hypertension 89
  > High School 44   Hyperlipidemia 52
 Income   Smoking
  < $10,000 23    Current 8
  $10,001-$25,000 25    Former 37
  $25,001-$50,000 24    None 55
  >$50,000 12   Alcohol abuse 7
  Did not know/Refused 16  Prior Cardiovascular Events
 Marital Status   Myocardial Infarction 12
  Married or Living as if Married 44   Heart Failure 18
  Divorced/Separated/Widowed 52   Cerebrovascular Disease 17
  Single (Never married) 4  Body Mass Index (Mean [SD]) 30.1 (6.4)
 Could use more help with daily tasks 33 Health Status/Functional Status
Clinical Characteristics  General health perception
 Type 2 diabetes 99.8   Excellent/Very good 19
 Duration of diabetes, yrs (Mean [SD]) 13.2 (10.4)   Good 37
 Diabetic Complications   Fair/Poor 44
  Nephropathy 19  Katz Index of ADLs2
   Creatinine > 4.0 mg/dL 3
  Neuropathy 22   0 77
  Peripheral vascular disease 19   1 15
  Retinopathy 14   ≥ 2 8
  Any of the above 46  SF-12 (Mean [SD])
 Uses Insulin 36   Physical 37.5 (6.4)
 Number of doses of insulin per day   Mental 49.9 (6.8)
  1 25  Life Expectancy3
  2 70   ≤ 5 years 26
  ≥ 3 5   6-10 years 32
 Frequency of Home Blood Glucose Monitoring   11-15 years 21
  2x per day or more 40   > 15 years 21
  1x per day 31
  < 1x per day 29
1

Percentage totals may differ from 100% due to rounding.

2

ADLs = Activities of daily living

3

Life expectancy was estimated by patients in the patient interview.