Table 1.

Incidence Rates of Diseases and Conditions Commonly Seen in Primary Care, 2017–2020

Incidence Rate (95% CI), Cases per 1,000 Persons2020 vs 2019, IRR (95% CI)2020 vs 2017–2019, IRR (95% CI)
Disease/condition2017201820192020
Cardiovascular risk factors and diseases
Hypercholesterolemia  17.11  15.88  17.69  10.78  0.61  0.64
(15.88-18.42)(14.72-17.11)(16.47-18.97)(9.86-11.77)(0.54-0.68)(0.57-0.72)
Hypertension  14.06  14.20  13.35  8.26  0.62  0.60
(12.96-15.22)(13.11-15.34)(12.31-14.46)(7.46-9.12)(0.54-0.70)(0.52-0.68)
Type 2 diabetes  6.10  6.36  6.71  3.93  0.59  0.61
(5.46-6.81)(5.71-7.06)(6.05-7.42)(3.44-4.47)(0.50-0.69)(0.52-0.73)
Chronic kidney disease  6.77  5.33  7.03  3.64  0.52  0.57
(6.10-7.48)(4.75-5.96)(6.37-7.75)(3.18-4.15)(0.44-0.61)(0.48-0.68)
Heart failure  2.15  2.97  3.31  2.54  0.77  0.90
(1.79-2.57)(2.54-3.44)(2.87-3.81)(2.16-2.96)(0.62-0.95)(0.72-1.12)
Stroke  1.86  2.22  1.74  1.86  1.07  0.96
(1.52-2.25)(1.86-2.64)(1.42-2.11)(1.54-2.23)(0.81-1.40)(0.73-1.25)
Ischemic cardiomyopathy  3.24  2.23  2.24  1.32  0.59  0.52
(2.79-3.75)(1.86-2.64)(1.87-2.65)(1.05-1.64)(0.44-0.78)(0.39-0.68)
Acute myocardial infarction  0.99  0.96  0.87  1.14  1.31  1.22
(0.75-1.29)(0.72-1.24)(0.65-1.14)(0.89-1.44)(0.91-1.91)(0.84-1.76)
Chronic noncardiovascular diseases
Dementia  6.25  7.40  9.64  6.77  0.70  0.87
(5.60-6.95)(6.71-8.14)(8.85-10.47)(6.13-7.45)(0.62-0.80)(0.76-1.00)
Asthma  5.34  6.86  5.68  5.07  0.89  0.85
(4.74-5.99)(6.19-7.59)(5.07-6.33)(4.51-5.68)(0.76-1.05)(0.72-1.00)
Benign prostatic  9.00  9.23  8.25  5.47  0.66  0.62
hypertrophy(8.23-9.83)(8.46-10.06)(7.52-9.03)(4.89-6.10)(0.57-0.77)(0.54-0.72)
Hypothyroidism/thyroiditis  7.39  7.32  7.92  4.07  0.51  0.54
(6.67-8.16)(6.62-8.08)(7.20-8.70)(3.57-4.63)(0.44-0.60)(0.46-0.63)
Osteoporosis  5.83  4.92  5.76  3.31  0.57  0.60
(5.20-6.52)(4.35-5.54)(5.15-6.43)(2.86-3.81)(0.48-0.69)(0.50-0.72)
COPD  2.73  2.75  3.22  1.46  0.45  0.50
(2.31-3.20)(2.33-3.21)(2.78-3.72)(1.18-1.80)(0.35-0.59)(0.39-0.65)
Mental health disorders and health problems
Anxiety  24.03  26.37  32.37  31.94  0.99  1.16
(22.65-25.46)(24.95-27.84)(30.81-33.98)(30.4-33.53)(0.92-1.06)(1.07-1.24)
Depression  6.90  7.05  7.60  6.21  0.82  0.86
(6.20-7.66)(6.35-7.80)(6.88-8.37)(5.58-6.90)(0.71-0.95)(0.74-1.00)
Alcohol use disorder  1.32  1.54  1.78  0.84  0.47  0.54
(1.04-1.66)(1.23-1.89)(1.45-2.15)(0.62-1.10)(0.33-0.66)(0.38-0.77)
Violence against womena  1.05  0.78  0.89  0.91  1.03  1.01
(0.73-1.46)(0.52-1.14)(0.60-1.26)(0.63-1.28)(0.61-1.74)(0.60-1.70)
Cancer
Screening-detected cancers/tumors  8.76  9.89  8.01  5.82  0.73  0.65
(7.99-9.58)(9.08-10.75)(7.29-8.78)(5.22-6.47)(0.63-0.84)(0.57-0.75)
  Breast cancera  3.61  2.68  3.11  2.44  0.78  0.78
(2.98-4.32)(2.15-3.29)(2.54-3.76)(1.95-3.01)(0.58-1.05)(0.58-1.05)
  Colon cancer  0.65  0.96  0.65  0.68  1.05  0.91
(0.46-0.90)(0.72-1.24)(0.47-0.89)(0.50-0.92)(0.66-1.66)(0.58-1.41)
  Benign colon polyps/tumors  5.76  7.06  5.27  3.51  0.67  0.58
(5.14-6.42)(6.39-7.78)(4.70-5.89)(3.05-4.01)(0.56-0.80)(0.49-0.69)
Cancers normally symptom detected  4.46  4.04  4.81  3.63  0.75  0.82
(3.92-5.05)(3.54-4.60)(4.27-5.41)(3.17-4.14)(0.63-0.90)(0.68-0.98)
  Prostate cancer  3.25  3.12  2.88  2.26  0.78  0.73
(2.56-4.08)(2.45-3.91)(2.25-3.64)(1.72-2.91)(0.54-1.12)(0.51-1.05)
  Lung cancer  0.55  0.43  0.60  0.74  1.24  1.42
(0.37-0.77)(0.28-0.63)(0.42-0.83)(0.55-0.99)(0.79-1.97)(0.88-2.32)
  Bladder cancer  0.69  0.75  0.87  0.67  0.77  0.87
(0.49-0.94)(0.55-1.01)(0.65-1.14)(0.48-0.90)(0.50-1.17)(0.55-1.35)
  Liver cancer  0.09  0.20  0.08  0.11  1.33  0.88
(0.03-0.20)(0.11-0.36)(0.03-0.19)(0.04-0.23)(0.36-5.31)(0.27-2.89)
  Thyroid cancer  0.33  0.12  0.32  0.09  0.30  0.37
(0.20-0.52)(0.05-0.25)(0.19-0.49)(0.03-0.21)(0.10-0.78)(0.12-1.01)
  Melanoma  0.69  0.68  0.80  0.40  0.49  0.55
(0.49-0.94)(0.49-0.93)(0.59-1.06)(0.26-0.59)(0.29-0.82)(0.32-0.92)
  Stomach cancer  0.12  0.07  0.13  0.11  0.83  1.02
(0.05-0.25)(0.02-0.17)(0.06-0.26)(0.04-0.23)(0.26-2.62)(0.30-3.59)
  Kidney cancer  0.46  0.32  0.57  0.27  0.47  0.60
(0.30-0.67)(0.19-0.50)(0.39-0.79)(0.16-0.43)(0.25-0.87)(0.31-1.14)
  Lymphoma/leukemia  0.11  0.10  0.13  0.17  1.30  1.53
(0.04-0.23)(0.04-0.22)(0.06-0.26)(0.09-0.31)(0.48-3.74)(0.53-4.76)
  • COPD = chronic obstructive pulmonary disease; IRR = incidence rate ratio.

  • Note: Bold denotes statistically significant (P < .05) incidence rate ratios.

  • aIn women.