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. Author manuscript; available in PMC: 2024 Jul 1.
Published in final edited form as: J Am Geriatr Soc. 2023 Mar 8;71(7):2120–2130. doi: 10.1111/jgs.18310

Table 1.

Characteristics of a cohort of 105,786 older (≥65 years of age) adults with type 2 diabetes. Kaiser Permanente Northern California Diabetes and Aging Study 2015 Cohort.

Age groups, %
65-69 years 31.1
70-74 years 26.4
75-79 years 19.6
>=80 years 22.9
Duration of diabetes, %
<10 years 45.2
≥10 years 54.8
Male sex, % 51.0
Race/ethnicity, %
Non-Hispanic White 51.1
Non-Hispanic Black 8.9
Hispanic 13.8
East Asian 8.5
South Asian 1.5
Filipino 8.3
Other Asian 1.6
Pacific Islander 0.4
Other/Missing 0.4
Mixed 4.9
Native American 0.6
Systolic blood pressure
<130 mm Hg 48.6
≥130 mmg Hg 51.2
Missing 0.2
LDL cholesterol
<100 mg/dl 77.9
≥100 mg/dl 18.2
Missing 3.9
A1C categories, %
≤5.9 8.1
6.0-6.9 41.4
7.0-7.9 33.6
8.0-8.9 10.1
9.0-9.9 3.8
≥10 3.0
Estimated GlomerularFiltration Rate 23 , %
≥90 no albuminuria 7.2
≥90 with albuminuria 2.5
60-89 51.1
45-59 22.2
30-44 12.0
15-29 3.5
<15 or dialysis 1.2
Missing 0.4
Baseline comorbid conditions, %
Arthritis 45.5
Atrial fibrillation 14.5
Cancer 12.3
Congestive heart failure 14.8
Coronary artery disease 18.2
Dementia 4.5
Depression 29.8
Emphysema/Chronic obstructive pulmonary disease 26.2
End-stage renal disease 2.1
Falls 22.3
Foot ulcer 8.0
Hypertension 91.1
Liver disease 15.9
Lower extremity amputation 1.0
Obesity 44.2
Peripheral vascular disease 17.4
Stroke 4.9
Thyroid disease 20.3
Urinary incontinence 12.3
Medications (within past 6 months), %
Taking no diabetes medications 26.1
Insulin 23.1
Sulfonylurea 38.5
Metformin 50.4
Thiazolidinedione 2.8
Acarbose 0.2
Repaglinide 0.1
≥2 glucose lowering drugs 33.7
≥3 glucose lowering drugs 7.6
Insulin and oral therapy 14.4
Statin 80.7
Other lipid lowering agent 5.3
ACE inhibitor 47.2
Other anti-hypertensive 77.9