• 제목/요약/키워드: Explained Variance

검색결과 1,623건 처리시간 0.025초

일 농촌지역 성인여성의 건강관련행위와 혈압 위험요인에 관한 연구 (A Study on Health Behaviors and the Risk Factors of Blood Pressure of Adult Women in a Rural Area)

  • 전성숙;황진희
    • 보건교육건강증진학회지
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    • 제21권3호
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    • pp.117-131
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    • 2004
  • Purpose: This study was conducted to evaluate the health behaviors and to find out risk factors of blood pressure of adult women in a rural area. Method: The convenient sample consisted of 159 adult women who lived in G-gun. The data was collected using a self-report questionnaire for health behaviors and mercury type sphygmomanometer for BP, between Jun I and August 15, 2003. Health behaviors measured smoking, alcohol, salt, lipid, stress, exercise, coffee, BMI and medication. To accomplish the goal of study, descriptive statistics, t-test, $x^2$-test, ANOVA and multiple regression analysis were. performed with SPSS 10.0. Results: The average age of subjects was 49.2(SD7.34)years old. The average SBP and DBP of subjects were 126.22mmHg(SDl6.73) and 8 1.25mmHg(SDl 0.31). There were significant differences in smoking(p=.000), cigarette consumption(p=.001), smoking duration(p=.000), BMI(p=.033), medication (p=.001), family history(p=.000) between normotensive and hypertensive. The main risk factors on SBP were medication, age, BMI, family history and smoking duration by 35.7% of the total variance these variables explained SBP. The main risk factors on DBP were BMI, education and medication by 17.60% of the total variance these variables explained DBP. Conclusion: These results suggest that health professional have to emphasize prevention of obesity, lasting medication and no smoking for prevention and management of hypertension in community health promotion program.

Successful Aging Theory (SAT)에 근거한 여성노인의 성공적 노화 예측요인 (Predictors of Successful Aging in Korean Older Women Based on Successful Aging Theory (SAT))

  • 김은주;김영희
    • 여성건강간호학회지
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    • 제17권4호
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    • pp.378-387
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    • 2011
  • Purpose: The purpose of this study was to explore predictors of successful aging in older Korean women based on a recent mid-range nursing theory, the Successful Aging Theory (SAT). Methods: This study utilized a descriptive correlational design. The convenience sample was composed of 174 older women living in the community. Successful aging was measured using the Successful Aging Inventory (SAI). Transcendence was measured using the Self-transcendence Scale (STS). Adaptation was measured using the Coping behavior scale. Stepwise multiple regression was used to identify significant predictors of successful aging. Results: Transcendence, adaptation, and religion were shown to be predictive of successful aging. This regression model explained 56% of the variance in successful aging. The factor with the highest influence was transcendence which explained 52% of the variance. Conclusion: Gerotranscendence-promoting interventions can be an important consideration in caring for older Korean women. Adaptation and spirituality should be included in a holistic aging care.

동기이론에 근거한 재가 및 시설거주 노인의 건강행위 예측요인 분석 (Analyzing Motivational Factors to Predict Health Behaviors among Older Adults)

  • 송라윤
    • 성인간호학회지
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    • 제18권4호
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    • pp.523-532
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    • 2006
  • Purpose: The positive effects of health behaviors in older population are well recognized, but maintenance of health habits was more difficult than initiation. The purposes of the study were to identify predictors of health behavior based on motivation theories, and to analyze predicting power of motivational factors to explain health behaviors in older adults. Methods: The data were collected from older adults either institutionalized or living in the community. Total of 159 subjects with 72 years old in average were recruited for an interview. Hierarchical multiple regression analysis were utilized to analyze the data with age, residential type, and motivational variables. Results: The results of the multiple regression analysis showed that age and residential type explained 3% of variance in health behaviors (F=3.705, p=0.027). When motivational variables were entered, additional 56.9% of variance were explained by the model (F=33.275, p< 0.001). Among motivational variables, perceived benefits was the most important variable (${\beta}=0.346$, t=4.582, p<0.001), followed by self efficacy, emotional salience, and perceived barriers. Conclusion: Considering the importance of each motivational variable, the focus of intervention strategies to assist older adults to maintain health behaviors should be on modifiable and important motivational variables, such as self-efficacy, perceived benefits and barriers, and emotional salience.

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무료 및 유료 요양시설 거주노인의 삶의 질에 미치는 영향요인 (Factors Associated Quality of Life of Elderly in Non-paid or Paid Assisted Living Facilities)

  • 석소현;최진이
    • 성인간호학회지
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    • 제24권2호
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    • pp.99-108
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    • 2012
  • Purpose: The study was done to identify factors influencing the quality of life of elderly in non-paid or paid assisted living facilities. Methods: Data were collected by questionnaires from 634 elderly in Seoul and Gyeonggi province. Measures were self-esteem, activities of daily living, depression, family support, health status, facility adaptation, care facility's quality, and quality of life. Data were analyzed using $x^2$-test, independent t-test, ANCOVA, Pearson correlation coefficients, and stepwise multiple regression with SPSS/WIN 15.0 version. Results: The significant factors influencing quality of life of elderly in non-paid assisted living facilities were care facility's quality, depression, self-esteem, family support, education, and activity of daily living, which explained about 40.4% of the variance. The significant factors influencing quality of life of elderly in paid assisted living facilities were activity of daily living, depression, family support, education, care facility's quality, and facility adaptation, which explained about 83.9% of the variance. Conclusion: The results suggest that type of assisted living facilities in developing nursing interventions to improve quality of life of elderly should be considered.

Women Infant and Children program participants' beliefs and consumption of soy milk : Application of the Theory of Planned Behavior

  • Wheeler, Ashley;Chapman-Novakofski, Karen
    • Nutrition Research and Practice
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    • 제8권1호
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    • pp.66-73
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    • 2014
  • The purpose of this study was to determine if Theory of Planned Behavior (TPB) variables predict soy milk intake in a sample of WIC participants in 2 Illinois counties (n = 380). A cross-sectional survey was used, which examined soy foods intake, behavioral beliefs, subjective norms, motivation, and intention. Soy product intake was low at both sites, and many participants (40%) did not know that soy milk was WIC approved. Most (> 70%) wanted to comply with their health care providers, but didn't know their opinions about soy milk (50-66%). Intention was significantly correlated with intake (0.507, P ${\leq}$ 0.01; 0.308, P ${\leq}$ 0.05). Environmental beliefs (0.282 and 0.410, P ${\leq}$ 0.01) and expectancy beliefs (0.490 and 0.636, P ${\leq}$ 0.01) were correlated with intention. At site 1, 30% of the variance in intention to consume soy milk was explained by expectancy beliefs and subjective norm beliefs (P < 0.0001); at site 2, 40% of the variance in intention was explained by expectancy beliefs. The TPB variables of expectancy beliefs predicted intention to consume soy milk in WIC participants. Therefore, knowing more about the health benefits of soy and how to cook with soy milk would increase WIC participants' intention to consume soy milk. Positive messages about soy milk from health care providers could influence intake.

무배우자 노인의 일반적 특성에 따른 성생활 인식과 성 욕구 대처행동 (Perception of Sex Life and Sexual Desire Coping Behavior according to General Characteristics among the Spouseless Aged)

  • 최은영;하주영
    • 성인간호학회지
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    • 제26권1호
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    • pp.58-66
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    • 2014
  • Purpose: The aim of this study was to identify factors affecting the perception of sex life and sexual desire coping behavior among the spouseless elderly. Methods: The participants were 149 elders who resided in six administrative regions of B city. Data were collected from December 1, 2012 to March 3, 2013 using a questionnaire. Data were analyzed using descriptive statistics, t-test, ANOVA, Scheff$\acute{e}$ test, Pearson's correlation coefficient, and Stepwise multiple regression in a PASW 18.0 program. Results: Stepwise multiple regression analysis of data indicated that the most likely predictor is gender. Gender, sexual relation, subjective health status and parent-child relationship explained 34% of the variance of perception of sex life. Gender, dating status and age explained 44% of the variance of sexual desire coping behavior. Conclusion: Based on the study findings, gender and current dating status should be considered to conduct comprehensive sex health care education for healthy sex life of the elderly with no spouse.

Metals in Coastal Sediments Adjacent to the Youngkwang Nuclear Power Plant, West Coast of Korea

  • Cho, Yeong-Gil;Yang, Sung-Ryull;Park, kyung-Yang
    • Journal of the korean society of oceanography
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    • 제32권3호
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    • pp.112-119
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    • 1997
  • Coastal sediments collected near the Youngkwang Nuclear Power Plant were analysed for major(Al$_2$O$^_3$, Fe$^_2$O$^_3$, MgO, CaO, Na$^_2$O, K$^_2$O, TiO$^_2$, MnO), trace (Ba, Sr, V, Co, Cr, Cu, Ni, Zn, Pb) metal, and P$^_2$O$^_5$ contents. The composition of bulk metals from most stations fits within the range as those in the average crustal and sedimentary rocks, suggesting that the anthropogenic perturbation of these components is insignificant. The abundance and distribution of total contents for the majority of metals in the surface sediment could be explained by the grain size and were associated with mud (<63 ${\mu}$m) contents. However, distributions of Ca, K, Sr and Ba did not have any significant association with the sediment grain size. This may be due to the geochemical coherence among these metals in certain minerals abundant in coarse grained fractions. The distribution of Pb appears to be partly affected by the contribution from aerosol fallout. Using the R'-mode factor analysis, we show that the variance of the metal contents could be explained by four factors which account for 93.7% of the total variance. It appears that texturally controlled and/or sorting factors influenced by fine fraction are the most dominant factors which determine the relative abundance and distribution of metals in the study area.

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임상실습 전 간호대학생의 올바른 손씻기와 실천에 대한 지각된 통제행위와 자기효능감의 영향 (Influences of Perceived Behavior Control and Self-efficacy on Proper Hand Cleansing and Hand Washing Practices among Pre-practicum Nursing Students)

  • 박경연
    • 기본간호학회지
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    • 제19권3호
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    • pp.313-321
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    • 2012
  • Purpose: The purpose of the study was to investigate hand washing practice and proper hand cleansing among first and second year nursing students who are prone to be exposed to nosocomial infections, and to identify the influence of perceived behavior control and self-efficacy on hand washing practices and proper hand cleansing. Method: Data for 91 students were collected from a nursing college in a metropolitan city in Korea. Data were analyzed using descriptive, t-test, one way ANOVA, Pearson correlation coefficient, and multiple regression with SPSS/WIN 19.0. Result: The mean score for hand washing practice was 38.35 out of a possible score of 48, and the mean sore for proper hand cleansing was 18.63 out of a possible score of 28. The significant factors affecting student hand washing practice were 'residential type' (p=.016), 'perceived behavior control' (p=.021), and 'self-efficacy' (p=.033) which explained 19.9% of the variance. The significant factors affecting proper hand cleansing by the students were 'perceived behavior control' (p<.001) and 'regular exercise' (p=.026) which explained 29.8% of the variance. Conclusion: These results indicate a need for education programs on hand washing including strategies to improve perceived behavior control and self-efficacy to promote more effective hand washing practices.

일 지역 재가노인의 우울 및 삶의 질 영향요인 (Depression and Quality of Life in Korean Elders)

  • 이홍자;김현실;정영미
    • 지역사회간호학회지
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    • 제20권1호
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    • pp.12-22
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    • 2009
  • Purpose: This study was done to investigate factors associated with depression and quality of life (QoL) among the community-dwelling elderly. Methods: This study used a descriptive correlational research design. The subjects were 730 elders aged over 65 living in D district of Daegu. Data were collected using questionnaires for 30 days in April, 2007. The research instruments utilized in this study were a physical function scale of long-term care insurance system, Geriatric Depression Scale Short Form Korea Version (GDSSF-K), and Korean Quality of Life Scale (KoQoLs). The collected data were analyzed by descriptive statistics, t-test, ANOVA, Duncan, stepwise multiple regression, and Spearman correlation. Results: The mean age of the subjects was 72.6, and 68.8% and 57.9% of subjects were, respectively, female and living alone. 12.3% of variance in depression was explained by age, education, economic status, subjective health, alcohol consumption, condition of teeth, and fall experience. 18.2% of variance in QoL was explained by economic status, number of diseases, condition of teeth, incontinence, paralysis, and IADL. Economic status and condition of teeth were contributing factors to depression and QoL of the elderly. Conclusion: Findings of this study may be useful in understanding the health status of the community-dwelling elderly and developing more regionally specific health promotion strategies.

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유방암과 간암환자의 자살생각, 사회적 지지 및 삶의 의미 간 관계 (Relationship of Social Support and Meaning of Life to Suicidal Thoughts in Cancer Patients)

  • 김연정;이광자
    • 대한간호학회지
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    • 제40권4호
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    • pp.524-532
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    • 2010
  • Purpose: This study was done to explore the relationship of social support and meaning of life to suicidal thoughts among patients with cancer. Methods: Data were collected by questionnaires from 138 patients who had been in cancer treatment at medical clinics and 8 patients who were members of an internet cancer association. The data were collected between August and November 2009 and analyzed using SPSS 12.0. Results: Of the participants, 47.3% reported having had suicidal thoughts and 16.4% had attempted suicide since the diagnosis of cancer. The study participants received most support from family members, but 73.3% reported experiencing an existential vacuum. The suicide attempt group had significantly higher scores according to gender, age, level of education, diagnosis, treatment modality, level of activity, caregiver and social support compare to the suicide thought group. Suicidal thoughts were negatively related to social support and meaning of life was positively associated with social support. Support from family and friends and diagnosis explained 50.0% of variance for suicidal thoughts with 36.0% of variance being explained by family support. Conclusion: Nurses should be able to identify risk factors for suicide in cancer patients. Prevention and intervention efforts need to be directed toward improving social support, family support in particular, and assisting patients finding meaning in life after a diagnosis of cancer.