257 research outputs found
Action Research on Enhancing SPSS Software Skill for Third Year Statistics Students at Mekdela Amba University
The role of Statistics plays in our daily lives are so vital such that it is important for every educator and learner to understand and know how to use and interpret it. Statistical software allows researchers/students/educators to avoid tedious mathematical mistakes and produce accurate figures in their work if they input all data correctly. The Research has been identified as one of the most important duties of students. The main objective of the research was enhancing skills of students regarding to basic data handling, organization, presentation and analyzing statistical data using SPSS statistical software for Mekdela Amba University third year Statistics students. Hence the total population is small we take the whole population as a sample. Students performance before and after the training were recorded. The recorded data were analyzed qualitatively and the result shows that the mean of student performance after the training is higher than before the training. Before the training 9 (31%), 8 (27.6%), 7 (24.1%) and 6 (20.7%) of students were score below 50% in the first, second, third and fourth categories respectively and after the training 29 (100%), 29 (100%), 27 (93.1%) and 26 (89.7%) of students were scored above 50 % in the first, second, third and fourth categories. The proposed actions for increasing the performance of students in SPSS were focuses on enhancing basic data handling, organization, presentation and analyzing statistical data using SPSS statistical software. Keywords: Skill, SPSS, Performance, Statistical Software DOI: 10.7176/JCSD/69-03 Publication date: January 31st 2023
Epidemiology of rubella virus cases in the pre-vaccination era of Ethiopia, 2009–2015
Abstract Background Rubella is a common mild rash illness caused by rubella virus. The majority of infections occur in children and young adults. The infection is the cause of a serious birth defect known as Congenital Rubella Syndrome (CRS) when a woman acquires infection early in pregnancy. Ethiopia has not yet established rubella virus surveillance and has not yet introduced rubella vaccine into the routine immunization program. We characterize the epidemiology of laboratory confirmed rubella virus cases collected through measles surveillance from 2009 to 2015 to better understand the burden of the disease in the country. Methods A descriptive analysis was made to characterize rubella cases reported through the national measles case based surveillance system. The measles case definition was used to capture potential rubella cases. A suspected measles case was a person with generalized rash and fever with cough, or coryza or conjunctivitis. Those cases whose sera were negative for measles IgM antibodies were tested for rubella IgM antibody. A confirmed rubella case was a person who tested positive for rubella IgM. Only laboratory confirmed rubella cases were analyzed in this article. Results Between 2009 and 2015, a total of 28,284 serum/plasma samples were collected and tested for measles IgM antibody and 11,151 (39.4%) were found positive. A total of 17,066 measles IgM negative or indeterminate samples were tested for rubella virus IgM and 2615 (15.3%) were found positive during the same period. Of 2615 confirmed rubella cases, 52.2% were females. The age of confirmed cases ranged from one month to 42 years with a mean age of 7.3 years. Three-fourth of all confirmed rubella cases were aged less than 10 years. The number of laboratory confirmed rubella cases linearly increased from 83 in 2009 to 856 in 2013 but dropped to 222 and 319 in 2014 and 2015 respectively. Higher number of cases occurred in the hot dry season (January through June) and in the central and western part of Ethiopia with 127 lab-confirmed outbreaks in the study period. Conclusions Based on our analysis, rubella was found to be endemic throughout Ethiopia. Children below the age of 10 years were the most affected. The burden of rubella cases varied from year to year but had a seasonal peak in March. To better understand the magnitude of rubella prior to vaccine introduction, establishing rubella surveillance system, conducting sero-prevalence studies among child bearing age females and establishing CRS sentinel surveillance among young infants are critical
Application of a Novel Venous Cannula for En-Bloc Removal of Undesirable Intravascular Material
Determinants of coexistence of undernutrition and anemia among under-five children in Rwanda; evidence from 2019/20 demographic health survey: Application of bivariate binary logistic regression model.
BackgroundUndernutrition and anemia are significant public health issues among under-5 children, with potential long-term consequences for growth, development, and overall health. Thus, this study aims to conduct a bivariate binary logistic regression model by accounting for the possible dependency of childhood undernutrition and anemia.MethodsThe data came from the DHS program's measurement. A total of 3,206 under-five children were involved in this study. A single composite index measure was calculated for stunting, wasting, and underweight using principal component analysis. A bivariate binary logistic regression model is used to assess the association between undernutrition and anemia given the effect of other predictors.ResultsAmong 3,206 under-five children considered in this study, 1482 (46.2%) and 658 (20.5%) children were agonized by anemia and undernutrition, respectively. In bivariate binary logistic regression model; Urban children [AOR = 0.751, 96% CI: 0.573-0.984; AOR = 0.663, 95% CI: 0.456-0.995] and anemic mothers [AOR = 1.160, 95% CI: 1.104-1.218; AOR = 1.663, 95% CI: 1.242-2.225] were significantly associated with both childhood anemia and undernutrition, respectively. Improved water sources [AOR = 0.681, 95% CI: 0.446-0.996], average-sized children [AOR = 0.567, 95% CI: 0.462-0.696], and diarrhea [AOR = 1.134, 95% CI: 1.120-2.792] were significantly associated with childhood anemia. Large-sized children [AOR = 0.882, 95% CI: 0.791-0.853] and those with fever [AOR = 1.152, 95% CI: 1.312-2.981] were significantly associated with under-five children's undernutrition.ConclusionThe prevalence of both undernutrition and anemia among under-five-year-old children was high in Rwanda. The following determinants are statistically associated with both childhood undernutrition and anemia: place of residence; source of drinking water; maternal anemia; being a twin; birth size of children; diarrhea; fever; and child age. Anemia and nutritional deficiencies must be treated concurrently under one program, with evidence-based policies aimed at vulnerable populations
ISOLATES OF STDs CAUSATIVE AGENTS FROM SEX WORKERS ADDIS ABABA (A PRELIMINARY REPORT)
ABSTRACT:
Cervical and vaginal discharge samples, collected from282 randomly selected prostitutes of Addis Ababa, were examined for Sill causative agents. The subjects represented 900 females included in the 1990 sero-survey-for HIV infection. The results of the laboratory tests indicated that 117 (41.5%) of the examined females had a single infection by one of the five organisms tested for, while the others 18.1 % had experienced mixed infections of two organisms, and 4.2% of three organisms. The five organisms included Neisseria gonorrhoea isolated from 78 subjects (28.1 %), Trichomonas vaginalis -from 56 (20.6%), Candida albicans -from 40 (14.7%), and Gardnerella vaginosis -associated clue cells -from 27 individuals (9.9%). The presence of syphilis infection was indicated by the TPHA test in 72 subjects, representing 37.3% of the study samples. Among the N. gonorrhea isolates, PPNG strains comprised 57 (73.0%). Resistant strains were obtained to penicillin in 100.0%, ampicillin in 96.0%, bactrim (sxt) in 80.7%, among the PPNG strains; 19.1% of the NPPNG strains to penicillin, 38.1% to kanamycin, 66.6% of a bactrim and 66.7% of ampicillin. Both groups were, however, sensitive to erythromycin, tetracycline, chloramphenicol, norfloxacin, spectinomycin and ceftriaxone. Significant correlation was observed between these results and the MIC values obtained for each drug
Effectiveness of soil and water conservation measures in two contrasting environments of the Ethiopian highlands
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