1Department of Internal Medicine, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea
2Department of Statistics and Actuarial Science, Soongsil University, Seoul, Korea
3Department of Internal Medicine, St. Vincent’s Hospital, College of Medicine, The Catholic University of Korea, Suwon, Korea
4Department of Internal Medicine, Uijeongbu St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Uijeongbu, Korea
5Department of Internal Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Seoul, Korea
6Department of Internal Medicine, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea
7Department of Internal Medicine, Yeouido St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
8Department of Internal Medicine, Yeungnam University Medical Center, Yeungnam University College of Medicine, Daegu, Korea
Copyright © 2022 Korean Diabetes Association
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICTS OF INTEREST
Seung-Hyun Ko has been executive editor of the Diabetes & Metabolism Journal since 2022. Kyung Mook Choi has been editor-in-chief of the Diabetes & Metabolism Journal since 2022. Kyu Chang Won has been the publisher of the Diabetes & Metabolism Journal since 2022. They were not involved in the review process of this article. Otherwise, there was no conflict of interest.
AUTHOR CONTRIBUTIONS
Conception or design: J.H.B., K.D.H., S.H.K., H.S.K.
Acquisition, analysis, or interpretation of data: J.H.B., K.D.H., S.H.K., H.S.K.
Drafting the work or revising: J.H.B., K.D.H., S.H.K., H.S.K.
Final approval of the manuscript: J.H.B., K.D.H., S.H.K., Y.S.Y., J.H.C., K.M.C., H.S.K., K.C.W.
FUNDING
None
Variable | Number | Percentage±SE | Estimated population |
---|---|---|---|
Age group, yr | |||
≥19 | |||
FPG or HbA1ca | 5,612 | 13.9±0.6 | 6,101,158 |
FPG | 5,613 | 12.2±0.5 | 5,327,384 |
≥30 | |||
FPG or HbA1ca | 4,848 | 16.7±0.7 | 6,047,618 |
FPG | 4,849 | 14.5±0.6 | 5,273,844 |
≥65 | |||
FPG or HbA1ca | 1,545 | 30.1±1.3 | 2,450,207 |
FPG | 1,546 | 27.0±1.2 | 2,202,928 |
19–29a | 764 | 0.7±0.3 | 53,540 |
30–39a | 734 | 4.4±0.8 | 314,033 |
40–49a | 936 | 9.0±1.1 | 740,264 |
50–59a | 1,025 | 19.1±1.4 | 1,636,363 |
60–69a | 1,068 | 25.1±1.6 | 1,626,599 |
≥70a | 1,085 | 31.5±1.6 | 1,730,360 |
Sexa | |||
Men | |||
Age ≥19 yr | 2,516 | 15.8±0.9 | 3,417,978 |
Age ≥30 yr | 2,135 | 19.2±1.0 | 3,393,466 |
Age ≥65 yr | 671 | 29.8±2.1 | 1,109,812 |
Women | |||
Age ≥19 yr | 3,096 | 12.1±0.7 | 3,212,364 |
Age ≥30 yr | 2,713 | 14.3±0.8 | 3,187,148 |
Age ≥65 yr | 874 | 30.2±1.5 | 1,459,697 |
Equivalized household incomea,b | |||
Quintile 1 (lowest) | 752 | 30.8±2.0 | - |
Quintile 2 | 911 | 22.1±1.7 | - |
Quintile 3 | 981 | 14.3±1.3 | - |
Quintile 4 | 1,084 | 12.9±1.1 | - |
Quintile 5 (highest) | 1,104 | 12.3±1.1 | - |
Variable |
Total diabetes mellitus |
Diagnosed diabetes mellitus |
||
---|---|---|---|---|
Number | Percentage±SE | Number | Percentage±SE | |
Awareness or detectiona | ||||
Age, yr | ||||
≥30 | 1,770 | 65.8±1.4 | - | - |
≥65 | 914 | 76.4±1.5 | - | - |
Sex | ||||
Men | 1,225 | 62.6±1.9 | - | - |
Women | 1,168 | 69.7±1.8 | - | - |
Treatment rateb | ||||
Age, yr | ||||
≥30 | 1,770 | 61.4±1.5 | 1,202 | 93.4±1.0 |
≥65 | 914 | 73.3±1.6 | 694 | 95.9±0.8 |
Sex | ||||
Men | 899 | 57.1±2.1 | 589 | 91.2±1.7 |
Women | 871 | 66.8±1.8 | 613 | 95.8±0.8 |
Control ratec | ||||
Age, yr | ||||
≥30 | 1,770 | 24.5±1.2 | 1,202 | 26.8±1.4 |
≥65 | 914 | 28.3±1.7 | 694 | 31.3±2.0 |
Sex | ||||
Men | 899 | 24.4±1.6 | 589 | 25.3±2.0 |
Women | 871 | 24.5±1.7 | 613 | 28.5±2.0 |
KNHANES, Korea National Health and Nutrition Examination Survey; SE, standard error.
a Awareness of diabetes mellitus was defined as the percentage of people previously diagnosed with diabetes mellitus among people with diabetes mellitus,
b Treatment rate of diabetes mellitus was defined as the percentage of people taking antidiabetic medications among people with diabetes mellitus,
c Control rate of diabetes mellitus was defined as the percentage of people with glycosylated hemoglobin <6.5% among people with diabetes mellitus.
Variable | Total | Men | Women |
---|---|---|---|
HbA1c | |||
<6.5% | 24.5 | 24.4 | 24.5 |
<7.0% | 55.6 | 55.0 | 56.3 |
<8.0% | 80.5 | 79.5 | 81.7 |
<9.0% | 89.9 | 89.3 | 90.5 |
Hypertensiona | 58.6 | 57.9 | 59.5 |
BP <140/85 mm Hg | 55.5 | 51.7 | 60.2 |
Hyper-LDL-cholesterolemiab | 76.5 | 73.3 | 80.5 |
LDL-C <100 mg/dL | 38.3 | 36.1 | 40.9 |
Hypertensiona and hyper-LDL- cholesterolemiab | 43.9 | 41.9 | 46.4 |
HbA1c <6.5% +BP <140/85 mm Hg + LDL-C <100 mg/dL | 9.7 | 11.0 | 8.1 |
Weight status (BMI, kg/m2) | |||
Underweight (<18.5) | 1.2 | 1.1 | 1.3 |
Normal weight (18.5–22.9) | 20.7 | 18.2 | 23.8 |
Overweight (23.0–24.9) | 23.1 | 23.7 | 22.4 |
Class I obesity (25.0–29.9) | 41.3 | 43.5 | 38.5 |
Class II obesity (30.0–34.9) | 11.2 | 11.0 | 11.4 |
Class III obesity (≥35.0) | 2.6 | 2.5 | 2.6 |
Abdominal obesity (WC, cm) | |||
No (<90 in men, <85 in women) | 36.7 | 37.8 | 35.4 |
Yes (≥90 in men, ≥85 in women) | 63.3 | 62.2 | 64.6 |
Current smokingc | 22.3 | 36.0 | 5.0 |
High-risk alcohol consumptiond | 22.8 | 31.1 | 4.2 |
Regular walkinge | 38.1 | 37.2 | 39.4 |
Values are presented as percentages.
KNHANES, Korea National Health and Nutrition Examination Survey; HbA1c, glycosylated hemoglobin; BP, blood pressure; LDL-C, low-density lipoprotein cholesterol; BMI, body mass index; WC, waist circumference.
a Hypertension was defined as systolic BP ≥140 mm Hg or diastolic BP ≥90 mm Hg or taking antihypertensive medications,
b Hyper-LDL-cholesterolemia was defined as LDL-C ≥100 mg/dL or taking lipid-lowering medications,
c Current smoking was defined as having smoked five packs (or 100 cigarettes) in his or her lifetime and currently smoking cigarettes,
d High-risk alcohol consumption was defined as more than seven drinks twice a week for men and more than five for women,
e Regular walking was defined as a minimum of 30 minutes a day of walking five or more days per week.
Variable | Total diabetes mellitus | Diagnosed diabetes mellitus | Non- diabetes mellitus | P valuea |
---|---|---|---|---|
Total energy intake, kcal | 1,825 | 1,785 | 1,911 | 0.009 |
Men | 2,127 | 2,111 | 2,251 | 0.013 |
Women | 1,439 | 1,402 | 1,596 | <0.001 |
Excess energy intake, %b | 16.7 | 15.8 | 16.9 | 0.914 |
Men | 19.5 | 18.9 | 20.5 | 0.637 |
Women | 13.2 | 12.2 | 13.5 | 0.827 |
Percentages of energy intake from macronutrients | ||||
Carbohydrates, % | 66.3 | 66.8 | 62.4 | <0.001 |
Men | 64.5 | 64.7 | 61.5 | <0.001 |
Women | 68.6 | 69.2 | 63.3 | <0.001 |
Protein, % | 15.0 | 14.8 | 15.6 | <0.001 |
Men | 15.5 | 15.5 | 16.0 | 0.008 |
Women | 14.3 | 14.0 | 15.1 | <0.001 |
Fat, % | 18.7 | 18.4 | 22.0 | <0.001 |
Men | 20.0 | 19.8 | 22.4 | <0.001 |
Women | 17.1 | 16.9 | 21.6 | <0.001 |
KNHANES, Korea National Health and Nutrition Examination Survey.
a P values are for comparing total diabetes mellitus and non-diabetes mellitus,
b Excess energy intake was defined as 125% or more of the estimated energy requirement recommended by the Dietary Reference Intakes for Koreans 2015 [22].
Variable | Number | Percentage±SE | Estimated population |
---|---|---|---|
Age group, yr | |||
≥19 | |||
FPG or HbA1c |
5,612 | 13.9±0.6 | 6,101,158 |
FPG | 5,613 | 12.2±0.5 | 5,327,384 |
≥30 | |||
FPG or HbA1c |
4,848 | 16.7±0.7 | 6,047,618 |
FPG | 4,849 | 14.5±0.6 | 5,273,844 |
≥65 | |||
FPG or HbA1c |
1,545 | 30.1±1.3 | 2,450,207 |
FPG | 1,546 | 27.0±1.2 | 2,202,928 |
19–29 |
764 | 0.7±0.3 | 53,540 |
30–39 |
734 | 4.4±0.8 | 314,033 |
40–49 |
936 | 9.0±1.1 | 740,264 |
50–59 |
1,025 | 19.1±1.4 | 1,636,363 |
60–69 |
1,068 | 25.1±1.6 | 1,626,599 |
≥70 |
1,085 | 31.5±1.6 | 1,730,360 |
Sex |
|||
Men | |||
Age ≥19 yr | 2,516 | 15.8±0.9 | 3,417,978 |
Age ≥30 yr | 2,135 | 19.2±1.0 | 3,393,466 |
Age ≥65 yr | 671 | 29.8±2.1 | 1,109,812 |
Women | |||
Age ≥19 yr | 3,096 | 12.1±0.7 | 3,212,364 |
Age ≥30 yr | 2,713 | 14.3±0.8 | 3,187,148 |
Age ≥65 yr | 874 | 30.2±1.5 | 1,459,697 |
Equivalized household income |
|||
Quintile 1 (lowest) | 752 | 30.8±2.0 | - |
Quintile 2 | 911 | 22.1±1.7 | - |
Quintile 3 | 981 | 14.3±1.3 | - |
Quintile 4 | 1,084 | 12.9±1.1 | - |
Quintile 5 (highest) | 1,104 | 12.3±1.1 | - |
Variable | Total diabetes mellitus |
Diagnosed diabetes mellitus |
||
---|---|---|---|---|
Number | Percentage±SE | Number | Percentage±SE | |
Awareness or detection |
||||
Age, yr | ||||
≥30 | 1,770 | 65.8±1.4 | - | - |
≥65 | 914 | 76.4±1.5 | - | - |
Sex | ||||
Men | 1,225 | 62.6±1.9 | - | - |
Women | 1,168 | 69.7±1.8 | - | - |
Treatment rate |
||||
Age, yr | ||||
≥30 | 1,770 | 61.4±1.5 | 1,202 | 93.4±1.0 |
≥65 | 914 | 73.3±1.6 | 694 | 95.9±0.8 |
Sex | ||||
Men | 899 | 57.1±2.1 | 589 | 91.2±1.7 |
Women | 871 | 66.8±1.8 | 613 | 95.8±0.8 |
Control rate |
||||
Age, yr | ||||
≥30 | 1,770 | 24.5±1.2 | 1,202 | 26.8±1.4 |
≥65 | 914 | 28.3±1.7 | 694 | 31.3±2.0 |
Sex | ||||
Men | 899 | 24.4±1.6 | 589 | 25.3±2.0 |
Women | 871 | 24.5±1.7 | 613 | 28.5±2.0 |
Variable | Total | Men | Women |
---|---|---|---|
HbA1c | |||
<6.5% | 24.5 | 24.4 | 24.5 |
<7.0% | 55.6 | 55.0 | 56.3 |
<8.0% | 80.5 | 79.5 | 81.7 |
<9.0% | 89.9 | 89.3 | 90.5 |
Hypertension |
58.6 | 57.9 | 59.5 |
BP <140/85 mm Hg | 55.5 | 51.7 | 60.2 |
Hyper-LDL-cholesterolemia |
76.5 | 73.3 | 80.5 |
LDL-C <100 mg/dL | 38.3 | 36.1 | 40.9 |
Hypertension |
43.9 | 41.9 | 46.4 |
HbA1c <6.5% +BP <140/85 mm Hg + LDL-C <100 mg/dL | 9.7 | 11.0 | 8.1 |
Weight status (BMI, kg/m2) | |||
Underweight (<18.5) | 1.2 | 1.1 | 1.3 |
Normal weight (18.5–22.9) | 20.7 | 18.2 | 23.8 |
Overweight (23.0–24.9) | 23.1 | 23.7 | 22.4 |
Class I obesity (25.0–29.9) | 41.3 | 43.5 | 38.5 |
Class II obesity (30.0–34.9) | 11.2 | 11.0 | 11.4 |
Class III obesity (≥35.0) | 2.6 | 2.5 | 2.6 |
Abdominal obesity (WC, cm) | |||
No (<90 in men, <85 in women) | 36.7 | 37.8 | 35.4 |
Yes (≥90 in men, ≥85 in women) | 63.3 | 62.2 | 64.6 |
Current smoking |
22.3 | 36.0 | 5.0 |
High-risk alcohol consumption |
22.8 | 31.1 | 4.2 |
Regular walking |
38.1 | 37.2 | 39.4 |
Variable | Total diabetes mellitus | Diagnosed diabetes mellitus | Non- diabetes mellitus | P value |
---|---|---|---|---|
Total energy intake, kcal | 1,825 | 1,785 | 1,911 | 0.009 |
Men | 2,127 | 2,111 | 2,251 | 0.013 |
Women | 1,439 | 1,402 | 1,596 | <0.001 |
Excess energy intake, % |
16.7 | 15.8 | 16.9 | 0.914 |
Men | 19.5 | 18.9 | 20.5 | 0.637 |
Women | 13.2 | 12.2 | 13.5 | 0.827 |
Percentages of energy intake from macronutrients | ||||
Carbohydrates, % | 66.3 | 66.8 | 62.4 | <0.001 |
Men | 64.5 | 64.7 | 61.5 | <0.001 |
Women | 68.6 | 69.2 | 63.3 | <0.001 |
Protein, % | 15.0 | 14.8 | 15.6 | <0.001 |
Men | 15.5 | 15.5 | 16.0 | 0.008 |
Women | 14.3 | 14.0 | 15.1 | <0.001 |
Fat, % | 18.7 | 18.4 | 22.0 | <0.001 |
Men | 20.0 | 19.8 | 22.4 | <0.001 |
Women | 17.1 | 16.9 | 21.6 | <0.001 |
KNHANES, Korea National Health and Nutrition Examination Survey; SE, standard error; FPG, fasting plasma glucose; HbA1c, glycosylated hemoglobin. Diabetes mellitus was defined by FPG or HbA1c criteria, Data were analyzed among adults aged 30 years or older.
KNHANES, Korea National Health and Nutrition Examination Survey; SE, standard error. Awareness of diabetes mellitus was defined as the percentage of people previously diagnosed with diabetes mellitus among people with diabetes mellitus, Treatment rate of diabetes mellitus was defined as the percentage of people taking antidiabetic medications among people with diabetes mellitus, Control rate of diabetes mellitus was defined as the percentage of people with glycosylated hemoglobin <6.5% among people with diabetes mellitus.
Values are presented as percentages. KNHANES, Korea National Health and Nutrition Examination Survey; HbA1c, glycosylated hemoglobin; BP, blood pressure; LDL-C, low-density lipoprotein cholesterol; BMI, body mass index; WC, waist circumference. Hypertension was defined as systolic BP ≥140 mm Hg or diastolic BP ≥90 mm Hg or taking antihypertensive medications, Hyper-LDL-cholesterolemia was defined as LDL-C ≥100 mg/dL or taking lipid-lowering medications, Current smoking was defined as having smoked five packs (or 100 cigarettes) in his or her lifetime and currently smoking cigarettes, High-risk alcohol consumption was defined as more than seven drinks twice a week for men and more than five for women, Regular walking was defined as a minimum of 30 minutes a day of walking five or more days per week.
KNHANES, Korea National Health and Nutrition Examination Survey. Excess energy intake was defined as 125% or more of the estimated energy requirement recommended by the Dietary Reference Intakes for Koreans 2015 [