Sökning: "Self-selection"

Visar resultat 11 - 15 av 36 avhandlingar innehållade ordet Self-selection.

  1. 11. Aspects of participation in sigmoidoscopy screening for colorectal cancer

    Författare :Johannes Blom; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Population-based; colorectal; neoplasms; polyps; mass screening; sigmoidoscopy; patient participation; patient experience; follow-up studies; mortality; registers;

    Sammanfattning : Colorectal cancer is an important health problem due to a high morbidity and mortality but it is curable at an early stage and is therefore ideal for screening. Population-based screening of the average risk population using fecal occult blood testing has been demonstrated to decrease mortality. LÄS MER

  2. 12. Philosophical Aspects of Evidence and Methodology in Medicine

    Författare :Jesper Jerkert; John Cantwell; Sven Ove Hansson; Tor Sandqvist; Adam La Caze; KTH; []
    Nyckelord :HUMANIORA; HUMANITIES; Filosofi; Philosophy;

    Sammanfattning : The thesis consists of an introduction and five papers. The introduction gives a brief historical survey of empirical investigations into the effectiveness of medicinal interventions, as well as surveys of the concept of evidence and of the history and philosophy of experiments. LÄS MER

  3. 13. Up the hill backwards : On interactional constraints and affordances for equity-constitution in the classrooms of the Swedish comprehensive school

    Författare :Fritjof Sahlström; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Education; classroom interaction; comprehensive school; conversation analysis; equal education; research methodology; social constructionism; student participation; Pedagogik; Education; Pedagogik; pedagogik; Education;

    Sammanfattning : The aim of the dissertation is to study the relationship between participation in classroom interaction and constraints and affordances for creating equity in classrooms. To facilitate this analysis, two other issues are also addressed: How is participation in classroom interaction organized, and how can one develop ways of recording and analyzing it in order to show its organization? Based on a social constructionist perspective, an analytic approach of interaction analyses of constitutive interaction, with a focus on participation, was established. LÄS MER

  4. 14. Welfare Effects of Transport Policies : an analysis of congestion pricing and infrastructure investments

    Författare :Jonas Westin; Lars-Göran Mattsson; Lars Hultkrantz; KTH; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; congestion charge; cost-benefit analysis; tax distortions; transport investment; transport policies; welfare effects; Economics; Nationalekonomi; Civil engineering and architecture; Samhällsbyggnadsteknik och arkitektur; SRA - Transport; SRA - Transport;

    Sammanfattning : Interactions between the transport market and other distorted markets, such as the labor market, can have a large impact on the overall welfare effect of a road pricing policy or a congestion charge. Many road pricing studies therefore try to incorporate effects from other distorted markets in the analysis. LÄS MER

  5. 15. Primary and Secondary Outcomes from a Double Randomized Clinical Preference Trial of two Panic-Focused Psychotherapies

    Författare :Thomas Nilsson; Institutionen för psykologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Paniksyndrom; Kognitiv beteendeterapi KBT ; Psykodynamisk terapi PDT ; Arbetsförmåga; Termination setback; Panic Disorder; Cognitive Behavioural Therapy CBT ; Psychodynamic Therapy PDT ; Work Ability; Termination Setback;

    Sammanfattning : Approximately 2-3% of adults in Sweden will experience unexpected panic attacks that cause them to develop fears of future attacks and to alter their lives, defined as Panic Disorder with or without Agoraphobia (PD/A). The condition often onsets in late adolescence or early adulthood, with high levels of psychiatric comorbidity, social difficulties, diminished study and work ability, an elevated risk for substance use, health problems, and mortality. LÄS MER