factors affecting the stability of pedicle screws

... costs and the expenses of the social and health services are increasing The report analyses the factors influencing the use of social and health services by the elderly On the basis of the analysis, ... means of ordered logit models the impacts of age, dependency and other factors on probabilities to use home and community care for the elderly With these models and the age profile of the institutional ... to the form of care is easiest seen by comparing their contributions at the sample means (the last column of the parameter table) The size of FSMAGRANT tells that the average grants from the...

Ngày tải lên: 14/03/2014, 17:20

... Packets (Photons) • The size of an energy packet (E) is determined by the frequency of the radiation (f) • • Radiation with a higher frequency has more energy in each packet The amount of energy in ... but also to the total number of packets arriving at a given location (such as our skin) • Total Energy depends on many factors including the intensity of sunlight • The UV Index rates the total ... http://www.mhhe.com/physsci/astronomy/arny/instructor/graphics/ch03/0305.html The Sun’s Radiation Spectrum Most of the sun’s radiation is UV, Vis & IR : • ~ 43% is in the visible range • ~ 49% is in the near infrared range • ~ 7% is in the ultraviolet range...

Ngày tải lên: 15/03/2014, 23:15

... female contacts considered their health important, the majority of them have a lot of time because of not working In this study the frequency of TB in household contacts of pulmonary TB cases was ... frequency of TB disease was higher than these studies Most of the regions in dispensary area were of lower socio-economic people The mean number of persons in families of contacts was 4.92 The higher ... RESULTS The demographic characteristics of the contacts were shown in table The mean age of contacts determined active disease was 24.4 ± 16.9 Twenty-one of them were female and 14 male The mean...

Ngày tải lên: 29/03/2014, 03:20

... believe that the application of the cost accounting system ensures that the data are secured 4.3 Factors Significantly Affecting the Attitude of the Accountants and the Managers of Travel Agencies ... system The results of t-test analysis, with the corresponding discussion will verify the hypothesis Hypothesis 2: There is no difference in the accountants’ and the managers’ perception of their ... tourists to Hanoi at the forefront of the country Hanoi is also a center for receiving and distribution of tourists travel to the northern region and the other regions in the territory of Vietnam as...

Ngày tải lên: 22/07/2014, 20:07

... linear function of the individual attributes (Pindyck and Rubinfeld, 1981) The logit technique allows examination of the effect of a number of variables on the underlying probability of a dichotomous ... in the lychee association Then, the 125 Factors affecting lychee productivity and the choices of fresh lychee marketing parameters were estimated by maximum likelihood technique throughout the ... Estimate the factors that affect the lychee productivity in Thanhha district, Haiduong province; Estimate the effects of factors on the choices of fresh lychee marketing channels of producers...

Ngày tải lên: 06/08/2014, 18:22

... direction of growth of first order laterals around the tree in the horizontal plane is set by the position of the initials on the taproot The direction of growth is maintained away from the tree ... of the vector of gravity is given by the sedimentation of starch grains onto the floor of statocytes in the central tissues of the root cap This signal results, in an unexplained way, in the ... lateral roots was related to the growth rate of the taproot, but not to that of the lateral roots themselves Experiments on C7 robur indicated that the behaviour of the lateral roots in that species...

Ngày tải lên: 09/08/2014, 02:21

... repair of the perforation site and drainage offers the highest probability of survival Clinical outcome of these patients is influenced primarily by a delay in diagnosis and the presence of associated ... results, at a rate of 10-25% [8] Of our patients, 60% underwent esophagograms; of these, 16.6% of the results were false negatives Computed tomographic findings suggestive of esophageal perforation ... 70% of our patients The presence of cervical emphysema is suggestive of a perforated esophagus and warrants further diagnostic study with contrast esophagography The esophagogram is considered the...

Ngày tải lên: 10/08/2014, 09:22

... comprehensive picture of the use of mobile banking services in Hanoi And then identify the major factors affecting the use of the services of customer in the studied area; (iii) to suggest the main recommendations ... impact to the use of the services 1.4 Significance of the study Regarding scientific, dissertation contributed (i) reviewing the basis of the theory of consumer behavior generally and Theory of Technology ... education; (ii) the questions related to measuring the influence and dimension of factors affecting the use of mobile banking services in Hanoi 10   The results of the reliability analysis of scale...

Ngày tải lên: 20/08/2014, 22:08

... examines types of factors that are considered to be relevant to the adoption and diffusion of Electronic Commerce The classification of the factors is illustrated in the figure above and further elaborated ... considered the most important part toward the adoption of ecommerce in SMEs The individual factors consist of customer, staff, and management of business as they are the ones greatly affected by the ... presents the analysis and interpretation of the result To present the sequence of findings of the study, the discussions were arranged according to the stated problems: 4.1 Respondents’ profile...

Ngày tải lên: 23/08/2014, 02:03

... the competetiveness between aquaculture enterprises in the Northern of Vietnam Objective of the study The main objective of the study is to analyze the factors affecting the competitiveness of ... looked into the factors affecting the competitiveness of the Small and Medium Sized Enterprises in aquiculture Therefore, the author has chosen thesis Factors affecting the competitiveness of Small ... is higher than the same type of commodity in other areas of the country Therefore products of aquaculture enterprises of the northern region to compete with other enterprises in the country: category,...

Ngày tải lên: 23/08/2014, 02:03

... believed in the importance of teaching these strategies in the reading lesson but only two of them applied most of the strategies mentioned and four of them used one or two strategies Among these teachers, ... as the process in which readers move from the top, the higher level of mental stages down to the text itself This approach emphasizes the reconstruction of meaning rather than the decoding of ... of form, the interaction between the reader and the text rather than the graphic forms of the printed pages The readers proves his active role in the reading process by bringing to the interaction...

Ngày tải lên: 03/03/2015, 09:58

... one of the main problems confronting the construction industry, the construction firm and the construction project As a consequence of the importance of the construction industry, the nature of ... of input use The volume measure of output reflects the goods and services produced by the workforce Numerator of the ratio of labor productivity, the volume measure of output is measured either ... in the construction” and “How to evaluate the effects of this factor on the fluctuation of labor productivity” To answers these questions, it necessary to conduct the topic Factors Affecting the...

Ngày tải lên: 01/06/2015, 20:14

... opinion of Eisenhardt (1989), the issue at hand is that the agent might have other goals and interests than the principal and would act to achieve these at the expense of the principal The theory ... thinking of the author regarding the approach and structure of the thesis 3.1 Data Sources In this research, the author has used secondary sources of data The author has collected data of the selected ... amount of cash holdings and the specific factors of the firm 3.3.2 Independent Variables Compiled from the predictions of factors that affect the amount of cash holding from three financial theories...

Ngày tải lên: 23/10/2015, 11:38

... collecting the datum, the research emerged 10 small themes as the characteristics of the main factors Each of the themes was diccussed in the interviews of the participants which are the experts, so the ... maintaining the relationship and the clients‟ trust As a result of it, some clients drop, and other stay The reasons that the clients leave are the lack of the sympathy, theprofessional skills and the ... interpreting the structure and content of the themes After interview of the participants and observation, the process entails systematically reviewing the unit of the text as they are coded, creating the...

Ngày tải lên: 23/10/2015, 11:38

... usefulness and perceived ease of use of the internet) provides evidence for the role of these two organizational factors in the utilization of the internet The process of adoption and utilization ... ease of use of the internet are predictors of internet utilization The results give evidence for the use of the TAM in explaining internet utilization Perceived usefulness and perceived ease of ... utilization Specifically, it extends the use of the concepts of perceived usefulness and perceived ease of use to the context of organizational utilization of the internet As predicted by H1, H2...

Ngày tải lên: 03/04/2016, 13:02

... the analysis and interpretation of the resuslt To present the sequence of findings of the study, the discussions were arranged according to the stated problems: 4.1 Respondents’ profile 4.2 Factors ... of SMEs In particular, the impact of the capacity of the firm is the largest, followed by the Compatibility 11 CHAPTER V SUMMARY, CONCLUSIONS AND RECOMMENDATIONS 5.1 Summary of the findings The ... odds If the value exceeds then the odds of an outcome occurring increase; if the figure is less than 1, any increase in the predictor leads to a drop in the odds of the outcome occurring The „B‟...

Ngày tải lên: 09/05/2016, 16:44

... of Vietnam”; Study theory of competitiveness and the indicators affecting the competetiveness; apply theoretical model to identify factors and different impacting levels of these factors on the ... in the North of Vietnam, nowadays?  How is competitive level of aquaculture enterprises in the North of Vietnam evaluated? Significance of study The results of this study are the picture of the ... of stiff competitiveness in the Northern region of Viettnam Scope and limitations of the study The research focuses on presenting the current situation of some aquiculture SMES in the north of...

Ngày tải lên: 09/05/2016, 16:44

... light of the other relevant theories of motivation reviewed in Chapter Two The last chapter, Chapter Six, summarizes the main findings and arguments presented in the thesis, the limitations of the ... as a result of the influence of the teacher of English 206 5.3.5.2 Demotivation as a result of the influence of classmates 208 5.3.5.3 Demotivation as a result of the influence of instructional ... 2.2.1.3 The Socio-educational model 27 2.2.1.4 Criticism of Gardner‟s theory of motivation 28 2.2.1.4.1 Criticism of the concepts employed in the theory 28 2.2.1.4.2 Criticism of the...

Ngày tải lên: 21/05/2016, 22:18

... the control of the owner of stake and audit managers, the experiences of the auditors on trades and business activities of our customers, the professionalism of auditors, perseverance and professional ... are the factors that affect to audit quality Besides, the study of UK Financial Reporting Council- FRC (2008) show that the factors affecting the quality of the audit included a number of factors ... is the invisible product and received concern of many objects The views of the author of that article is the quality audits always influenced by many different factors, so on the basis of the theoretical...

Ngày tải lên: 29/07/2016, 01:27