نتایج جستجو برای: شاخص z score
تعداد نتایج: 437310 فیلتر نتایج به سال:
OBJECTIVE To investigate the nutritional impact of a community-based programme that focused on social cohesion and action. DESIGN The change in nutritional status of children aged 12–60 months was examined over a period of 3 years in Makueni District in Eastern Province of Kenya in six communities in which an intervention programme of Participatory Learning and Action was introduced and in te...
OBJECTIVE To study the effect of work related variables on the height, weight, and body mass index (BMI) of working boys aged 10-16 years. DESIGN Cross sectional survey. SETTING Irbid, Jarash, and North Jordan Valley in Jordan. PARTICIPANTS 135 working boys aged 10-16 years and their mothers. OUTCOME MEASURES Height for age z score; weight for age z score; BMI for age z score. RESULTS...
Nutritional assessment of hospitalized HIV-infected patients by the phase angle z-score measurement.
BACKGROUND This study analyzed the phase-angle (PA) values of hospitalized HVI-infected patients by comparing them with those reported for a healthy population and investigated their relation with nutritional parameters. METHODS This is a cross-sectional study including 101 hospitalized patients diagnosed with HIV infection and evaluated by bioimpedance, anthropometry and biochemical tests. T...
In the present study, we estimated the association between pregnancy glucose levels and offspring body mass index (BMI) z scores at 2, 3.5, 5, and 7 years of age, as well as z score trajectories across this age range, among Mexican-American women without diabetes or gestational diabetes. Beginning in 1999–2000, the Center for the Health Assessment of Mothers and Children of Salinas prospectivel...
پیشبینی عملکرد گونههای مرتعی، یکی از ابزارهای کارا در برنامهریزی و سیاستگذاری منابع طبیعی هر کشور اسـت. متغیرهای آب و هوایی از جمله بارش و دما، نقش مهمی در پیشبینی تولید گونههای مرتعی دارند. در این تحقیق، به منظور تعیین اثرات خشکسالی بر تولید گونههای گیاهی شاخص مراتع قوشه استان سمنان، اندازهگیری تولید گونههای شاخص منطقه در 30 پلات دو متر مربعی واقع بر دو ترانسکت به روش قطع و توزین و در...
BACKGROUND Children of mothers who smoked during pregnancy have a lower birth weight but have a higher chance to become overweight during childhood. OBJECTIVES We followed children longitudinally to assess the age when higher body mass index (BMI) z-scores became evident in the children of mothers who smoked during pregnancy, and to evaluate the trajectory of changes until adolescence. METH...
background: expansion of bone marrow cavity and decreased cortical and trabecular bone tissues and osteoporosis are resulted from beta-thalassemia. the aim of this study was to assess bone mineral density (bmd) in patients with β thalassemia major and intermedia, and to determine their biochemical and hormonal profiles that may affect bmd. materials and methods: in a cross sectional study from ...
Studies of lattice models of proteins have suggested that the appropriate energy expression for protein design may include nonthermodynamic terms to accommodate negative design concerns. One method, developed in lattice model studies, maximizes a quantity known as the " Z-score," which compares the lowest energy sequence whose ground state structure is the target structure to an ensemble of ran...
Using supervised and unsupervised features individually or together, we (a) detect and filter out noisy workers via Z-score, and (b) weight worker votes for consensus labeling. We evaluate on noisy labels from Amazon Mechanical Turk in which workers judge Web search relevance of query/document pairs. In comparison to a majority vote baseline, results show a 6% error reduction (48.83% to 51.91%)...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید