1)Department of Food and Nutrition, Graduate School, Sungshin Women's University, Seoul, Korea, Master's graduate
2)Department of Food and Nutrition, Sungshin Women's University, Seoul, Korea, Associate Professor
Copyright © 2020 Journal of the Korean Society of Community Nutrition
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
1)Calculated from Cox proportional hazards model 2) Adjusted for adjusted for age (year) and energy intake (kcal/day) 3) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 4) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
1)Calculated from Cox proportional hazards model 2) Adjusted for adjusted for age (year) and energy intake (kcal/day) 3) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 4) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
1)Calculated from Cox proportional hazards model 2) P-value for trend was calculated by treating the KHEI quintile as a continuous variable after substitution each quintile value with its medium value 3) Adjusted for adjusted for age (year) and energy intake (kcal/day) 4) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 5) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
1)Calculated from Cox proportional hazards model 2) P for trend was calculated by treating the KHEI quintile as a continuous variable after substitution each quintile value with its medium value 3) Adjusted for adjusted for age (year) and energy intake (kcal/day) 4) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 5) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Subjects' general characteristics at baseline
Characteristics | Men (N=2,805) | Women (N=2,744) | P-value1) |
---|---|---|---|
Age group | |||
40∼49 (year) | 1,535 (54.7) | 1,594 (58.1) | 0.007 |
50∼59 (year) | 679 (24.2) | 631 (23.0) | |
60∼69 (year) | 591 (21.1) | 519 (18.9) | |
Education | < 0.001 | ||
Elementary school graduate or less | 547 (19.6) | 980 (35.9) | |
Middle school graduate | 631 (22.6) | 697 (25.6) | |
High school graduate | 1,022 (36.6) | 854 (31.3) | |
College graduate or more Income (10,000 won) | 594 (21.3) | 197 (97.2) | < 0.001 |
< 100 | 751 (27.0) | 899 (33.5) | < 0.001 |
100∼199 | 862 (31.0) | 830 (30.9) | |
200∼399 | 920 (33.1) | 774 (28.8) | |
≥ 400 | 250 (99.0) | 182 (96.8) | |
Drinking status | |||
Non-drinker | 791 (28.2) | 1,913 (69.7) | |
Drinker | 2,014 (71.8) | 831 (30.3) | |
Alcohol intake (g/day) | 17.6 ± 27.9 | 1.6 ± 5.8 | < 0.001 |
Smoking status | < 0.001 | ||
Non-smoker | 1,354 (48.3) | 2,639 (96.2) | < 0.001 |
Smoker | 1,451 (51.7) | 105 (93.8) | |
Cumulative smoking (pack-year) | 18.0 ± 17.6 | 0.4 ± 2.6 | |
Physical activity | < 0.001 | ||
METs2) < 20 | 1,560 (57.3) | 1,787 (66.9) | |
20 ≤ METs < 40 | 536 (19.7) | 425 (15.9) | |
40 ≤ METs | 627 (23.0) | 458 (17.2) |
n (%) or Mean ± SD 1) Calculated from chi-square test or student t-test 2) Metabolic equivalents
Nutrient and food group intakes for first and fifth quintiles of Korean Healthy Eating Index scores
Dietary component | Men (N=2,805) | Women (N=2,744) | |||
---|---|---|---|---|---|
Quintiles of KHEI scores | P-value | ||||
1st | 5th | P-value1) 1st | 5th | ||
Total KHEI4) score | 1,943.79 ± 1,995.191) | 1,977.72 ± 1,994.61 | < 0.001 1,949.13 ± 1,996.03 | 1,984.47 ± 1,993.68 | < 0.001 |
Nutrients | |||||
Energy (kcal/day)2) | 1,650.96 ± 1,467.96 | 2,312.56 ± 1,558.42 | < 0.001 1,546.58 ± 1,519.37 | 2,159.27 ± 1,618.44 | < 0.001 |
Energy from carbohydrates (%)2) | 1,973.83 ±1,99 8.27 | 1,966.58 ±1,99 4.54 | < 0.001 1,976.04 ± 1,997.84 | 1,967.69 ± 1,994.32 | < 0.001 |
Energy from fat (%)2) | 1,912.36 ±1,99 6.58 | 1,917.78 ± 1,993.35 | < 0.001 1,910.71 ± 1,996.35 | 1,916.72 ± 1,993.32 | < 0.001 |
Dietary fiber (g/day)3) | 1,995.21 ± 1,992.44 | 1,998.50 ± 1,993.15 | < 0.001 1,995.15 ± 1,992.55 | 1,998.44 ± 1,993.33 | < 0.001 |
Alcohol (g/day)3) | 1,932.68 ± 1,931.70 | 1,917.64 ± 1,926.22 | < 0.001 1,998.18 ± 1,913.49 | 1,992.49 ± 1,992.63 | < 0.001 |
Sodium (mg/day)3) | 2,967.20 ± 1,617.31 | 3,686.14 ± 1,632.86 | 0.009 2,564.25 ± 1,333.82 | 3,392.21 ± 1,671.25 | 0.064 |
Food groups | |||||
Fruits (servings/day)3) | 1,990.94 ± 1,991.37 | 1,992.67 ± 1,992.20 | < 0.001 1,991.44 ± 1,992.20 | 1,992.87 ±1,99 2.49 | 0.103 |
Vegetables (servings/day)3) | 1,992.46 ± 1,991.80 | 1,995.33 ±1,99 2.61 | < 0.001 1,992.67 ± 1,992.24 | 1,995.90 ± 1,993.32 | < 0.001 |
Dairy products (servings/day)3) | 1,990.17 ±1,99 0.48 | 1,991.08 ±1,99 0.80 | < 0.001 1,990.21 ±1,99 0.49 | 1,991.34 ±1,99 0.99 | < 0.001 |
Protein foods (servings/day)3) | 1,991.77 ±1,99 1.37 | 1,994.11 ± 1,991.63 | < 0.001 1,991.52 ±1,99 1.25 | 1,993.99 ±1,99 1.68 | < 0.001 |
Empty calorie foods (servings/day) | )3) 1,994.47 ±1,99 3.86 | 1,992.94 ± 1,992.89 | < 0.001 1,991.38 ±1,99 1.62 | 1,991.20 ±1,99 0.95 | < 0.001 |
Whole grains (servings/day)3) | 1,990.53 ±1,99 1.04 | 1,991.87 ± 1,991.37 | < 0.001 1,990.80 ± 1,991.27 | 1,992.25 ±1,99 1.21 | < 0.001 |
Refined grains (servings/day)3) | 1,992.58 ± 1,991.23 | 1,991.37 ± 1,991.40 | < 0.001 1,992.20 ± 1,991.33 | 1,990.79 ± 1,991.13 | < 0.001 |
Mean ± SD 1) Calculated from general linear model adjusted for age (year) or adjusted for age (year) and energy intake (kcal/day) 2) Adjusted for age (year) 3) Adjusted for age (year) and energy intake (kcal/day) 4) Korean Healthy Eating Index
Incidence risk of metabolic syndrome components for first and fifth quintiles of Korean Healthy Eating Index scores in men (N=2,805)
Metabolic syndrome components | Quintiles of | No. of | Total | Crude | Model 12) | Model 23) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
KHEI4) scores | cases | person-years | HR4) | 95% CI4) | P-value1) | HR | 95% CI | P-value | HR | 95% CI | P-value | |
Abdominal obesity | 1st | 183 | 3,884 | 1.000 | – | 1.000 | – | 1.000 | ||||
5th | 156 | 4,231 | 0.796 | 0.643∼0.985 | 0.036 | 0.665 | 0.528∼0.837 | < 0.001 | 0.703 | 0.553∼0.895 | 0.004 | |
Hypertriglyceridemia | 1st | 287 | 2,964 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 273 | 3,383 | 0.866 | 0.733∼1.022 | 0.088 | 0.813 | 0.680∼0.972 | 0.023 | 0.931 | 0.773∼1.122 | 0.453 | |
Low HDL-cholesterolemia | 1st | 477 | 3,009 | 1.000 | – | 1.000 | – | 1.000 | ||||
5th | 464 | 3,039 | 1.009 | 0.882∼1.156 | 0.893 | 1.017 | 0.879∼1.177 | 0.817 | 1.001 | 0.858∼1.166 | 0.995 | |
High blood pressure | 1st | 317 | 2,978 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 265 | 3,513 | 0.725 | 0.616∼0.853 | < 0.001 | 0.662 | 0.555∼0.789 | < 0.001 | 0.748 | 0.623∼0.897 | 0.002 | |
Hyperglycemia | 1st | 244 | 3,507 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 202 | 3,935 | 0.746 | 0.619∼0.899 | 0.002 | 0.669 | 0.548∼0.818 | < 0.001 | 0.811 | 0.657∼1.000 | 0.051 |
1)Calculated from Cox proportional hazards model 2) Adjusted for adjusted for age (year) and energy intake (kcal/day) 3) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 4) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Incidence risk of metabolic syndrome components for first and fifth quintiles of Korean Healthy Eating Index scores in women (N=2,744)
Metabolic syndrome components | Quintiles of KHEI4) scores | No. of cases | Total person-years | Crude | Model 12) | Model 23) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
HR4) | 95% CI4) | P-value1) | HR | 95% CI | P-value | HR | 95% CI | P-value | ||||
Abdominal obesity | 1st | 263 | 3,073 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 179 | 4,066 | 0.547 | 0.452∼0.661 | < 0.001 | 0.526 | 0.430∼0.643 | < 0.001 | 0.702 | 0.569∼0.867 | 0.001 | |
Hypertriglyceridemia | 1st | 243 | 3,535 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 226 | 3,958 | 0.828 | 0.691∼0.993 | 0.041 | 0.934 | 0.772∼1.131 | 0.486 | 0.952 | 0.780∼1.163 | 0.631 | |
Low HDL-cholesterolemia | 1st | 524 | 1,613 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 509 | 2,013 | 0.822 | 0.722∼0.935 | 0.003 | 0.834 | 0.726∼0.957 | 0.009 | 0.869 | 0.753∼1.004 | 0.056 | |
High blood pressure | 1st | 242 | 3,448 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 183 | 3,941 | 0.672 | 0.554∼0.814 | < 0.001 | 0.768 | 0.627∼0.941 | 0.011 | 0.898 | 0.725∼1.112 | 0.325 | |
Hyperglycemia | 1st | 143 | 4,115 | 1.000 | – | 1.000 | – | 1.000 | – | |||
5th | 122 | 4,430 | 0.792 | 0.622∼1.008 | 0.058 | 0.843 | 0.653∼1.089 | 0.190 | 0.992 | 0.757∼1.299 | 0.953 |
1)Calculated from Cox proportional hazards model 2) Adjusted for adjusted for age (year) and energy intake (kcal/day) 3) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 4) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Incidence risk of metabolic syndrome across quintiles of Korean Healthy Eating Index scores in men (N=2,805)
Quintiles of KHEI5) scores | No. of cases | Crude | Model 13) | Model 24) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Total person-years | HR5) | 95% CI5) | P-value1) | HR | 95% CI | P-value | HR | 95% CI | P-value | ||
1st | 208 | 3,738 | 1.000 | – | 1.000 | – | 1.000 | – | |||
2nd | 202 | 3,696 | 0.985 | 0.811∼1.195 | 0.876 | 0.945 | 0.777∼1.150 | 0.574 | 0.952 | 0.781∼1.161 | 0.628 |
3rd | 180 | 3,800 | 0.851 | 0.697∼1.039 | 0.113 | 0.792 | 0.645∼0.972 | 0.026 | 0.840 | 0.681∼1.037 | 0.105 |
4th | 178 | 3,984 | 0.801 | 0.656∼0.979 | 0.030 | 0.727 | 0.590∼0.897 | 0.003 | 0.791 | 0.637∼0.984 | 0.035 |
5th | 180 | 4,040 | 0.799 | 0.655∼0.976 | 0.028 | 0.691 | 0.557∼0.858 | < 0.001 | 0.775 | 0.619∼0.971 | 0.027 |
P-value for trend1),2) | 0.005 | < 0.001 | 0.009 |
1)Calculated from Cox proportional hazards model 2) P-value for trend was calculated by treating the KHEI quintile as a continuous variable after substitution each quintile value with its medium value 3) Adjusted for adjusted for age (year) and energy intake (kcal/day) 4) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 5) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Incidence risk of metabolic syndrome across quintiles of Korean Healthy Eating Index scores in women (N=2,744)
Quintiles of KHEI5) scores | ) No. of cases | Crude | Model 13) | Model 24) | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Total person-years | HR5) | 95% CI5) | P-value1) | HR | 95% CI | P-value | HR | 95% CI | P-value | ||
1st | 218 | 3,556 | 1.000 | – | 1.000 | – | 1.000 | – | |||
2nd | 191 | 3,752 | 0.829 | 0.683∼1.007 | 0.059 | 0.839 | 0.689∼1.021 | 0.080 | 0.931 | 0.759∼1.142 | 0.492 |
3rd | 203 | 3,671 | 0.905 | 0.747∼1.095 | 0.305 | 0.898 | 0.739∼1.093 | 0.283 | 1.036 | 0.846∼1.268 | 0.734 |
4th | 180 | 3,781 | 0.781 | 0.641∼0.952 | 0.014 | 0.799 | 0.650∼0.981 | 0.032 | 0.976 | 0.787∼1.211 | 0.825 |
5th | 151 | 4,148 | 0.593 | 0.482∼0.729 | < 0.001 | 0.606 | 0.486∼0.755 | < 0.001 | 0.774 | 0.615∼0.975 | 0.030 |
P-value for trend1),2) | < 0.001 | < 0.001 | 0.093 |
1)Calculated from Cox proportional hazards model 2) P for trend was calculated by treating the KHEI quintile as a continuous variable after substitution each quintile value with its medium value 3) Adjusted for adjusted for age (year) and energy intake (kcal/day) 4) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 5) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
n (%) or Mean ± SD 1) Calculated from chi-square test or student t-test 2) Metabolic equivalents
Mean ± SD 1) Calculated from general linear model adjusted for age (year) or adjusted for age (year) and energy intake (kcal/day) 2) Adjusted for age (year) 3) Adjusted for age (year) and energy intake (kcal/day) 4) Korean Healthy Eating Index
Calculated from Cox proportional hazards model 2) Adjusted for adjusted for age (year) and energy intake (kcal/day) 3) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 4) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Calculated from Cox proportional hazards model 2) Adjusted for adjusted for age (year) and energy intake (kcal/day) 3) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 4) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Calculated from Cox proportional hazards model 2) P-value for trend was calculated by treating the KHEI quintile as a continuous variable after substitution each quintile value with its medium value 3) Adjusted for adjusted for age (year) and energy intake (kcal/day) 4) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 5) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval
Calculated from Cox proportional hazards model 2) P for trend was calculated by treating the KHEI quintile as a continuous variable after substitution each quintile value with its medium value 3) Adjusted for adjusted for age (year) and energy intake (kcal/day) 4) Adjusted for age (year), energy intake (kcal/day), income (< 100; 100∼199; 200∼3990; ≥ 400 (10,000 won)), education (elementary school graduate or less; middle school graduate; high school graduate; college graduate or more), physical activity (METs), smoking (pack-years), and alcohol intake (g/day) 5) KHEI: Korean Healthy Eating Index, HR: hazard ratio, CI: confidence interval