Objective:Pelvic floor dysfunction is common among pregnant and postpartum women and significantly impacts quality of life.This study aims to translate the German Pelvic Floor Questionnaire for Pregnant and Postpartum...Objective:Pelvic floor dysfunction is common among pregnant and postpartum women and significantly impacts quality of life.This study aims to translate the German Pelvic Floor Questionnaire for Pregnant and Postpartum Women into Chinese and to evaluate its reliability and validity in the Chinese population.Methods:The questionnaire was translated using the Brislin model.A cross-sectional study was conducted among pregnant and postpartum women to assess the content validity,construct validity,Cronbach’sαcoefficient,test-retest reliability,and split-half reliability of the Chinese version.Results:A total of 72 women were included,with 6.9% being pregnant and 93.1% postpartum;the age was(32.3±3.6)years.The Chinese version of the questionnaire contains 4 dimensions and 45 items.The content validity index of individual items ranged from 0.833 to 1.000,with a scale-level content validity index of 0.977 and intraclass correlation coefficients(ICCs)exceeding 0.90.The overall Cronbach’s α coefficient was 0.891,with subscale coefficients ranging from 0.732 to 0.884(all ICCs>0.70).The testretest reliability of the total scale was 0.833,and for the 4 dimensions,bladder,bowel,prolapse,and sexual function,the values were 0.776,0.579,0.732,and 0.645,respectively.The split-half reliability was 0.74.Conclusion:The Chinese version of the questionnaire demonstrated good reliability and validity,indicating its applicability in assessing pelvic floor dysfunction and associated risk factors during pregnancy and postpartum.展开更多
The development of interest can improve the efficiency and quality of students’learning activities.Previous research mainly explored professional interest,but less on subject interest.This study designed and validate...The development of interest can improve the efficiency and quality of students’learning activities.Previous research mainly explored professional interest,but less on subject interest.This study designed and validated a subject interest questionnaire for primary school students to assess their potential to predict academic performance and offer reference for educational assessment and counseling.A sample of 545 students from two primary schools in Beijing was selected.The questionnaire consisted of 138 questions involving eight major courses,such as Chinese,mathematics and English.Through analysis,questions with good discrimination and social desirability were screened out,and nine questions of each sub-scale were finally retained.According to the result,the reliability and validity of the questionnaire reached an acceptable level.Further analysis of exploratory and confirmatory factors revealed that the subject interest can be summarized into two dimensions:“humanities-related factor”and“mathematics-related factor”.The two dimensions are consistent with the“human and material dimensions”proposed by ACT.As a preliminary exploration,this study lays a foundation for further research on the relationship between subject interest and basic interest and provides a practical evaluation tool for primary education.展开更多
Background:Hypertension is a significant public health concern and a leading cause of cardiovascular diseases worldwide.Urbanization has contributed to an increased prevalence of hypertension by introducing lifestyle-...Background:Hypertension is a significant public health concern and a leading cause of cardiovascular diseases worldwide.Urbanization has contributed to an increased prevalence of hypertension by introducing lifestyle-related risk factors such as physical inactivity,unhealthy dietary patterns,and stress.Region-specific tools for assessing hypertension risk factors are essential for designing effective public health interventions.Objectives:This study aimed to develop and validate a questionnaire to assess the risk factors for hypertension in the urban population of Mysuru and identify the prevalence of key modifiable and nonmodifiable risk factors.Materials and Methods:A cross-sectional study was conducted among 100 participants aged 18-60 years in urban Mysuru.A 40-item questionnaire was developed based on literature review and expert input.It included domains such as sociodemographic factors,lifestyle habits,and clinical history.Reliability was evaluated using Cronbach’s alpha,while construct validity was assessed through exploratory factor analysis.Descriptive statistics and Chi-square tests were used for data analysis.Results:The questionnaire demonstrated high internal consistency(Cronbach’s alpha>0.7)and satisfactory construct validity.Key findings included a high prevalence of low physical activity(60%),high salt intake(50%),and overweight individuals(30%).In addition,40%of participants reported a family history of hypertension,and 18%had prediabetes.These findings emphasize the role of modifiable risk factors in the rising hypertension burden in urban settings.Conclusion:The developed and validated questionnaire is a reliable and valid tool for assessing hypertension risk factors in urban populations.展开更多
Iodine is an essential element for the synthesis of thyroid hormones.Iodine deficiency increases the burden on thyroid function and causes harm to health.The identification of convenient and reliable biomarkers for as...Iodine is an essential element for the synthesis of thyroid hormones.Iodine deficiency increases the burden on thyroid function and causes harm to health.The identification of convenient and reliable biomarkers for assessing iodine nutritional status is essential for evaluating iodine intake.Urinary iodine concentration(UIC)is commonly used for population level iodine status assessment but is less reliable for individuals.A 24-h urine sample is more accurate but difficult to collect[1].Thyroid volume(Tvol)and goiter rate are suitable for evaluating the long-term iodine nutritional status in populations[2].Blood indicator collection is an invasive procedure.展开更多
Prototype landscape refers to the impressive scenes that one has experienced in his/her living environment before 20 years old.Based on the analysis of the existing literature,the authors compiled a standard scale typ...Prototype landscape refers to the impressive scenes that one has experienced in his/her living environment before 20 years old.Based on the analysis of the existing literature,the authors compiled a standard scale type questionnaire by means of a field survey,which was about the influences of prototype landscape on one's landscape perception.Taking Likert scale as the main part,this questionnaire analyzed the influence of prototype landscape on landscape perception from perception,attitude,and behavior dimensions.In order to further improve its rationality,the authors tested some other aspects of this questionnaire,including logic validity,construct validity,congeniality reliability,split-half reliability,etc..The results validated that the questionnaire possessed good theoretical structure and validity target,which can evaluate various aspects of prototype landscape on one's landscape perception in an effective and reliable way.Therefore,the questionnaire put forward by this study not only enriched the studies of prototype landscape on landscape designing,but also provided an effective tool for quantitative analysis of "the influences of prototype landscape on one's landscape perception".展开更多
基金supported by the Natural Science Foundation of Hunan Province(2024JJ6626)the Hunan Provincial Key Laboratory of Regional Hereditary Birth Defects Prevention and Control(HPKL202320),China.
文摘Objective:Pelvic floor dysfunction is common among pregnant and postpartum women and significantly impacts quality of life.This study aims to translate the German Pelvic Floor Questionnaire for Pregnant and Postpartum Women into Chinese and to evaluate its reliability and validity in the Chinese population.Methods:The questionnaire was translated using the Brislin model.A cross-sectional study was conducted among pregnant and postpartum women to assess the content validity,construct validity,Cronbach’sαcoefficient,test-retest reliability,and split-half reliability of the Chinese version.Results:A total of 72 women were included,with 6.9% being pregnant and 93.1% postpartum;the age was(32.3±3.6)years.The Chinese version of the questionnaire contains 4 dimensions and 45 items.The content validity index of individual items ranged from 0.833 to 1.000,with a scale-level content validity index of 0.977 and intraclass correlation coefficients(ICCs)exceeding 0.90.The overall Cronbach’s α coefficient was 0.891,with subscale coefficients ranging from 0.732 to 0.884(all ICCs>0.70).The testretest reliability of the total scale was 0.833,and for the 4 dimensions,bladder,bowel,prolapse,and sexual function,the values were 0.776,0.579,0.732,and 0.645,respectively.The split-half reliability was 0.74.Conclusion:The Chinese version of the questionnaire demonstrated good reliability and validity,indicating its applicability in assessing pelvic floor dysfunction and associated risk factors during pregnancy and postpartum.
基金Beijing Shidayidu Cultural Development Co.,Ltd:Research on the influencing factors and curriculum intervention of middle school students’career adaptability(No.BUU2023026).
文摘The development of interest can improve the efficiency and quality of students’learning activities.Previous research mainly explored professional interest,but less on subject interest.This study designed and validated a subject interest questionnaire for primary school students to assess their potential to predict academic performance and offer reference for educational assessment and counseling.A sample of 545 students from two primary schools in Beijing was selected.The questionnaire consisted of 138 questions involving eight major courses,such as Chinese,mathematics and English.Through analysis,questions with good discrimination and social desirability were screened out,and nine questions of each sub-scale were finally retained.According to the result,the reliability and validity of the questionnaire reached an acceptable level.Further analysis of exploratory and confirmatory factors revealed that the subject interest can be summarized into two dimensions:“humanities-related factor”and“mathematics-related factor”.The two dimensions are consistent with the“human and material dimensions”proposed by ACT.As a preliminary exploration,this study lays a foundation for further research on the relationship between subject interest and basic interest and provides a practical evaluation tool for primary education.
文摘Background:Hypertension is a significant public health concern and a leading cause of cardiovascular diseases worldwide.Urbanization has contributed to an increased prevalence of hypertension by introducing lifestyle-related risk factors such as physical inactivity,unhealthy dietary patterns,and stress.Region-specific tools for assessing hypertension risk factors are essential for designing effective public health interventions.Objectives:This study aimed to develop and validate a questionnaire to assess the risk factors for hypertension in the urban population of Mysuru and identify the prevalence of key modifiable and nonmodifiable risk factors.Materials and Methods:A cross-sectional study was conducted among 100 participants aged 18-60 years in urban Mysuru.A 40-item questionnaire was developed based on literature review and expert input.It included domains such as sociodemographic factors,lifestyle habits,and clinical history.Reliability was evaluated using Cronbach’s alpha,while construct validity was assessed through exploratory factor analysis.Descriptive statistics and Chi-square tests were used for data analysis.Results:The questionnaire demonstrated high internal consistency(Cronbach’s alpha>0.7)and satisfactory construct validity.Key findings included a high prevalence of low physical activity(60%),high salt intake(50%),and overweight individuals(30%).In addition,40%of participants reported a family history of hypertension,and 18%had prediabetes.These findings emphasize the role of modifiable risk factors in the rising hypertension burden in urban settings.Conclusion:The developed and validated questionnaire is a reliable and valid tool for assessing hypertension risk factors in urban populations.
基金supported by the National Natural Science Foundation of China(Grant numbers 82204041)Gansu Provincial Science and Technology Program Funded Projects(Grant numbers 22JR11RA184).
文摘Iodine is an essential element for the synthesis of thyroid hormones.Iodine deficiency increases the burden on thyroid function and causes harm to health.The identification of convenient and reliable biomarkers for assessing iodine nutritional status is essential for evaluating iodine intake.Urinary iodine concentration(UIC)is commonly used for population level iodine status assessment but is less reliable for individuals.A 24-h urine sample is more accurate but difficult to collect[1].Thyroid volume(Tvol)and goiter rate are suitable for evaluating the long-term iodine nutritional status in populations[2].Blood indicator collection is an invasive procedure.
文摘Prototype landscape refers to the impressive scenes that one has experienced in his/her living environment before 20 years old.Based on the analysis of the existing literature,the authors compiled a standard scale type questionnaire by means of a field survey,which was about the influences of prototype landscape on one's landscape perception.Taking Likert scale as the main part,this questionnaire analyzed the influence of prototype landscape on landscape perception from perception,attitude,and behavior dimensions.In order to further improve its rationality,the authors tested some other aspects of this questionnaire,including logic validity,construct validity,congeniality reliability,split-half reliability,etc..The results validated that the questionnaire possessed good theoretical structure and validity target,which can evaluate various aspects of prototype landscape on one's landscape perception in an effective and reliable way.Therefore,the questionnaire put forward by this study not only enriched the studies of prototype landscape on landscape designing,but also provided an effective tool for quantitative analysis of "the influences of prototype landscape on one's landscape perception".
