Alexandra Ekman

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. ncbi Feasibility of using web-based questionnaires in large population-based epidemiological studies
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, SE 17177 Stockholm, Sweden
    Eur J Epidemiol 21:103-11. 2006
  2. ncbi Optimizing the design of web-based questionnaires--experience from a population-based study among 50,000 women
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, SE 171 77, Stockholm, Sweden
    Eur J Epidemiol 22:293-300. 2007
  3. ncbi Evaluation of an internet-based hearing test--comparison with established methods for detection of hearing loss
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, SE 171 77 Stockholm, Sweden
    J Med Internet Res 10:e32. 2008
  4. ncbi New times, new needs; e-epidemiology
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, Box 281, 171 77, Stockholm, Sweden
    Eur J Epidemiol 22:285-92. 2007
  5. ncbi SMS versus telephone interviews for epidemiological data collection: feasibility study estimating influenza vaccination coverage in the Swedish population
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, 17177 Stockholm, Sweden
    Eur J Epidemiol 24:73-81. 2009
  6. ncbi Can we trust cancer information on the Internet?--A comparison of interactive cancer risk sites
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, PO Box 281, SE 171 77 Stockholm, Sweden
    Cancer Causes Control 16:765-72. 2005

Detail Information

Publications6

  1. ncbi Feasibility of using web-based questionnaires in large population-based epidemiological studies
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, SE 17177 Stockholm, Sweden
    Eur J Epidemiol 21:103-11. 2006
    ..We conclude that web-based questionnaires are a feasible tool for data collection in large population based epidemiological studies in Sweden...
  2. ncbi Optimizing the design of web-based questionnaires--experience from a population-based study among 50,000 women
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, SE 171 77, Stockholm, Sweden
    Eur J Epidemiol 22:293-300. 2007
    ..Hard-to-easy) of questions in a web-questionnaire affects the probability of drop out and non-response...
  3. ncbi Evaluation of an internet-based hearing test--comparison with established methods for detection of hearing loss
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, SE 171 77 Stockholm, Sweden
    J Med Internet Res 10:e32. 2008
    ..An alternative approach to measuring hearing ability is self-estimation through questionnaires, but the correlation to clinical audiometric tests varies...
  4. ncbi New times, new needs; e-epidemiology
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, Box 281, 171 77, Stockholm, Sweden
    Eur J Epidemiol 22:285-92. 2007
    ..Tools that are better suited for the present dynamic populations are needed and the Internet presents a powerful alternative for the collection of data with several intrinsic features still unexplored...
  5. ncbi SMS versus telephone interviews for epidemiological data collection: feasibility study estimating influenza vaccination coverage in the Swedish population
    Christin Bexelius
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Nobels vag 12a, 17177 Stockholm, Sweden
    Eur J Epidemiol 24:73-81. 2009
    ..Though the participation rate was low, SMS is a feasible method for collection of information on vaccination status data among the Swedish population compared to telephone interviews...
  6. ncbi Can we trust cancer information on the Internet?--A comparison of interactive cancer risk sites
    Alexandra Ekman
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, PO Box 281, SE 171 77 Stockholm, Sweden
    Cancer Causes Control 16:765-72. 2005
    ..To investigate the prevalence and quality of interactive cancer risk sites on the Internet...