• 제목/요약/키워드: Negatively associated

검색결과 1,045건 처리시간 0.023초

The Association between Food Group Consumption Patterns and Early Metabolic Syndrome Risk in Non-Diabetic Healthy People

  • Yeo, Rimkyo;Yoon, So Ra;Kim, Oh Yoen
    • Clinical Nutrition Research
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    • 제6권3호
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    • pp.172-182
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    • 2017
  • We investigated the association between dietary habits/food group consumption patterns and early risk of metabolic syndrome (MetS), a main cause for metabolic disease. Study participants were recruited from the health promotion center in Dong-A University Hospital and public advertisement. Study subjects (n = 243, 21-80 years) were categorized into three groups: Super-healthy (MetS risk factor [MetS RF] = 0, n = 111), MetS-risk carriers (MetS RF = 1-2, n = 96), and MetS (MetS $RF{\geq}3$, n = 27). Higher regularity in dietary habits (breakfast-everyday, regular eating time, non-frequent overeating, and non-frequent eating-out) was observed in the Super-healthy group than in the MetS-risk carriers, and particularly in the MetS subjects. The relationship between food group consumption patterns and MetS-risk related parameters were investigated with adjustment for confounding factors. Fruit consumption was positively associated with HDL-cholesterol, and tended to be negatively associated with waist circumference, triglyceride, LDL-cholesterol, and insulin resistance (IR). The consumption of low-fat meats and fish, and vegetables was negatively associated with hs-CRP. Specifically, the consumption of seafoods belonging to the low-fat fish was negatively associated with fasting glucose, hs-CRP, and interleukin (IL)-6. Anchovy/dried white baits consumption was negatively associated with fasting insulin and IR. Green-yellow vegetables consumption was negatively associated with fasting insulin, IR, and hs-CRP. On the other hand, sugars and fast-foods were positively associated with LDL-cholesterol. Additionally, fast-foods consumption was positively associated with hs-CRP and IL-6 levels. In conclusion, dietary habits/food group consumption patterns are closely associated with MetS-risk related parameters in Koreans. It may suggest useful information to educate people to properly select healthy foods for early prevention of MetS.

The Strong Laws of Large Numbers for Weighted Averages of Dependent Random Variables

  • Kim, Tae-Sung;Lee, Il-Hyun;Ko, Mi-Hwa
    • Communications for Statistical Applications and Methods
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    • 제9권2호
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    • pp.451-457
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    • 2002
  • We derive the strong laws of large numbers for weighted averages of partial sums of random variables which are either associated or negatively associated. Our theorems extend and generalize strong law of large numbers for weighted sums of associated and negatively associated random variables of Matula(1996; Probab. Math. Statist. 16) and some results in Birkel(1989; Statist. Probab. Lett. 7) and Matula (1992; Statist. Probab. Lett. 15 ).

학령전기 아동 단 음료 섭취 관련 요인 (Factors Associated with Sugar-Sweetened Beverage Consumption in Preschool Children)

  • 라진숙
    • 한국보건간호학회지
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    • 제36권3호
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    • pp.309-322
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    • 2022
  • Purpose: The purpose of this study was to identify factors associated with sugar-sweetened beverage consumption of Korean preschool children. Methods: Subjects for the study were recruited using the convenience sampling method. A total of 162 mothers with preschool children aged 3 to 5 years participated in the study using a self-reported questionnaire and provided data regarding the frequency and quantum of the children's sugar-sweetened beverage consumption days in a week and the factors associated with such consumption. Hierarchical multiple regression analysis was conducted to analyze the factors associated with the sugar-sweetened beverage consumption of preschool children. Results: Among the children-specific factors, age (β=.13, p=.015) was positively associated, while fruits/vegetable consumption (β=-.22, p<.001) was negatively associated with sugar-sweetened beverage consumption of the preschool children. Among the mother-specific factors, fruits/vegetable consumption of mothers was negatively associated (β=-.16, p=.006), while the sugar-sweetened beverage consumption of the mothers was positively associated with the sugar-sweetened beverage consumption of the preschool children (β=.27, p<.001). In addition, the maternal restrictive feeding style was negatively associated with sugar-sweetened beverage consumption of preschool children (β=-.23, p<.001). Conclusion: Based on these results, interventions targeted at children, parents, and the family environment should be developed to reduce the consumption of sugar-sweetened beverages in early childhood.

THE WEAK LAWS OF LARGE NUMBERS FOR SUMS OF ASYMPTOTICALLY ALMOST NEGATIVELY ASSOCIATED RANDOM VECTORS IN HILBERT SPACES

  • Kim, Hyun-Chull
    • 충청수학회지
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    • 제32권3호
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    • pp.327-336
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    • 2019
  • In this paper, the weak laws of large numbers for sums of asymptotically almost negatively associated random vectors in Hilbert spaces are investigated. Some results in Hien and Thanh ([3]) are generalized to asymptotically almost negatively random vectors in Hilbert space.

ON H$\grave{a}$JEK-R$\grave{e}$NYI-TYPE INEQUALITY FOR CONDITIONALLY NEGATIVELY ASSOCIATED RANDOM VARIABLES AND ITS APPLICATIONS

  • Seo, Hye-Young;Baek, Jong-Il
    • Journal of applied mathematics & informatics
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    • 제30권3_4호
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    • pp.623-633
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    • 2012
  • Let {${\Omega}$, $\mathcal{F}$, P} be a probability space and {$X_n|n{\geq}1$} be a sequence of random variables defined on it. A finite sequence of random variables {$X_n|n{\geq}1$} is said to be conditionally negatively associated given $\mathcal{F}$ if for every pair of disjoint subsets A and B of {1, 2, ${\cdots}$, n}, $Cov^{\mathcal{F}}(f_1(X_i,i{\in}A),\;f_2(X_j,j{\in}B)){\leq}0$ a.s. whenever $f_1$ and $f_2$ are coordinatewise nondecreasing functions. We extend the H$\grave{a}$jek-R$\grave{e}$nyi-type inequality from negative association to conditional negative association of random variables. In addition, some corollaries are given.

On Complete Convergence for Weighted Sums of Pairwise Negatively Quadrant Dependent Sequences

  • Ko, Mi-Hwa
    • Communications for Statistical Applications and Methods
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    • 제19권2호
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    • pp.247-256
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    • 2012
  • In this paper we prove the complete convergence for weighted sums of pairwise negatively quadrant dependent random variables. Some results on identically distributed and negatively associated setting of Liang and Su (1999) are generalized and extended to the pairwise negative quadrant dependence case.

식사 전 후의 체온변화와 신체계측치와의 관련성 (Relationshops between Body Temperature Changes and Adiposity during a Meal)

  • 김석영
    • Journal of Nutrition and Health
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    • 제31권4호
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    • pp.747-755
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    • 1998
  • In order to study the relationship between body core temperature and adiposity , the core temperatures of normal weight female college students were measured during an instant-noodle lunch eaten in a laboratory at the ambient temperature of 22-24.8$^{\circ}C$. Ambient temperature was positively correlated with meal-start core temperature and meal duration. The difference between the peak postprandial and the meal-start core temperature was negatively correlated with body weight and BMI. This means that the thermogenic response induced by meal consumption was negatively associated with adiposity. Meal duration also showed a negative correlation with body weight, BMI, and hip girth. Thus, the obese eating style characterized by a rapid rate of food intake was also associated with adiposity in normal weight women. It was possibly a contributing factor in the development of obesity. In conclusion, adiposity is negatively associated with the difference between the peak postprandial and the meal-start core temperature and meal duration during a meal.

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