Effectiveness of a collaborative, student-run campaign to increase safety belt use among adolescents

2019 ◽  
Vol 26 (3) ◽  
pp. 262-269
Author(s):  
Jeremy D Kauffman ◽  
Tandis Soltani ◽  
Kelly McCullough ◽  
Petra Vybiralova ◽  
Karen Macauley ◽  
...  

BackgroundMVCs are the leading cause of death among adolescents. Seat belts have been shown to decrease MVC-related death. The purpose of this retrospective cohort study was to evaluate the effectiveness of a community-supported, student-run campaign to increase safety belt use among adolescents in Southwest Florida.MethodsWe reviewed results of campaigns at 14 high schools from 2012 to 2018. The primary outcome was change in rates of student-driver seat belt use over the course of each campaign. Secondary outcomes included trends in seat belt use and MVC-related fatalities over the study period. Wilcoxon signed-rank test was used to compare rates of seat belt use before and after each intervention and over the course of the study period. Multivariate logistic regression was used to estimate the independent effects of demographic covariates on outcomes.ResultsAltogether, 85 campaigns were reviewed. A total of 8500 preintervention and 8500 postintervention observations of student seat belt use were assessed. The median rate of seat belt use increased from 82% prior to the intervention to 87% following the intervention (p<0.001). We did not detect a sustained trend in seat belt use or MVC-related fatalities over the study period. On multivariate analysis, schools with a higher proportion of minority students were less likely to experience a substantial increase in seat belt use following the intervention (OR=0.17, 95% CI 0.03 to 0.84, p=0.030).ConclusionThis collaborative campaign resulted in a modest, short-term increase in seat belt use among high school students. Future studies should evaluate which interventions are most effective and how short-term increases in seat belt use can be sustained.

Health Scope ◽  
2013 ◽  
Vol 2 (3) ◽  
pp. 168-169
Author(s):  
Hashem Heshmati ◽  
Sahar Adibmoghaddam ◽  
Samane Khajavi ◽  
Hamideh Meshkati

2014 ◽  
Vol 15 (7) ◽  
pp. 748-752 ◽  
Author(s):  
Dana M. Litt ◽  
Melissa A. Lewis ◽  
Jeffrey W. Linkenbach ◽  
Gary Lande ◽  
Clayton Neighbors

2015 ◽  
Vol 25 (suppl_3) ◽  
Author(s):  
E Unal ◽  
BI Ataly ◽  
MF Onsuz ◽  
B Isikli ◽  
S Metintas

1983 ◽  
Vol 15 (2) ◽  
pp. 161-165 ◽  
Author(s):  
Allan F. Williams ◽  
JoAnn K. Wells ◽  
Addrian K. Lund

Author(s):  
Mulawarman Mulawarman

This study aims to identify the therapeutic application of SFBT in making changes to enhance the self-esteem of high school students. In answering the research problem is used Embedded Experimental Design. Design of this study is useful to develop a treatment, test the process of an intervention or follow-up of the experimental results. This design can be realized through the acquisition of qualitative data that is included in the experimental design. The results of this study is seen quantitatively from the results found that there are differences in levels of self-esteem when students before getting SFBT intervention and after getting SFBT intervention. By using the Wilcoxon Signed-Rank test, where the z value calculated is -2.207, where p is 0.027. In other words, SFBT intervention has therapeutic effects on the changes to enhance the self-esteem of students. On the qualitative side by basing on the results of conversation analysis is found that the revelation or utterance which counselees from low self-esteem is transformed into a high self-esteem.


2019 ◽  
Author(s):  
Dea Mega Arista ◽  
Sigit Sanyata

This research aimed to find out the improvement of adolescents’ self-confidence through the use of assertive training method in high school students. It used action researchbydeterminingtheresearchsubjectsbasedonpurposivesamplingtechniques in 5 students of class VIII. The research instrument was a scale of self-confidence and observationguidance.Theassertivetrainingmethodwasperformedinonecyclewhich had been divided into four activities. This research used statistical analysis techniques of non-parametric by using Wilcoxon Signed Rank Test. The results indicated that: (1) the initial condition of self-confidence in high school students of class VIIIB SMP MuhammadiyahPakemwasindividuallylow.Theconditionwasprovedaccordingtothe resultsofPreTestwiththeaveragescoresofthestudents’self-confidenceof56.4and categorized as low self-confidence. (2) The assertive training method was used in one cyclewhichhadbeendividedintofouractivities,suchascasestudy,groupdiscussion, role playing, and worksheet filling which lead to improvement of their self-confidence. It had been proven by conducting the average scores of self-confidence Post Test of 97.2 and was categorized as low self-confidence.


2013 ◽  
Vol 19 (1) ◽  
pp. 28
Author(s):  
Hamda Situmorang ◽  
Manihar Situmorang

Abstract Implementation of demonstration method in the teaching of chemistry is assigned as the right strategy to improve students’ achievement as it is proved that the method can bring an abstract concept to reality in the class. The study is conducted to vocational high school students in SMKN1 Pargetteng getteng Sengkut Pakfak Barat at accademic year 2013. The teaching has been carried out three cycles on the teaching of chemistry topic of colloid system. In the study, the class is divided into two class, experiment class and control class. The demontration method is used to teach students in experimental class while the teaching in control class is conducted with lecture method. Both are evaluated by using multiple choise tests before and after the teaching procedures, and the ability of students to answer the problems are assigned as students’ achievements. The results showed that demonstration method improved students’ achievement in chemistry. The students in experimental class who are taughed with demonstration method (M=19.08±0.74) have higher achievements compare with control class (M=12.91±2.52), and both are significantly different (tcalculation 22.85 > ttable 1.66). The effectivity of demostration method in experimental class (97%) is found higer compare to conventional method in control class (91%).


Wahana ◽  
2019 ◽  
Vol 22 (1) ◽  
pp. 41-49
Author(s):  
Djaja Perdana ◽  
Herbowo Herbowo

This study aims to examine the differences in corporate financial performance before and after secondary offerings. The financial performance is proxied by WCR, DER, Solvency, ROA, ROE, Asset Turnover (ATO) and Growth ratio which representing the value of liquidity, financing, activity, performance and growth of the firm. The study involved 67 samples of the companies listed on the Indonesia Stock Exchange conducting secondary offerings during 2008-2013 period and selected through purposive random sampling method and using Financial Statement data from 2005-2016 period. Hypothesis test is performed using Wilcoxon Signed Rank test. The results of this study indicate that there is no significant difference in the ratio of Solvency, ROA and ROE between before and after secondary offerings, but there are significant differences in the ratio of WCR, DER, Asset Turnover and Growth. WCR ratio after secondary offerings increased, while DER ratio after secondary offerings decreased, the condition of both ratios showed better performance. While the indication of poor performance seen in decreasing asset turnover ratio and growth ratio.Keywords : agency theory, financial performance, secondary offerings


Sign in / Sign up

Export Citation Format

Share Document