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2011-2012 Class 6 Introduction to Medicine I DIFFERENT SCALES: DIFFERENT ANSWERS? DIFFERENT SCALES: DIFFERENT ANSWERS?

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Presentation on theme: "2011-2012 Class 6 Introduction to Medicine I DIFFERENT SCALES: DIFFERENT ANSWERS? DIFFERENT SCALES: DIFFERENT ANSWERS?"— Presentation transcript:

1 Class 6 Introduction to Medicine I DIFFERENT SCALES: DIFFERENT ANSWERS? DIFFERENT SCALES: DIFFERENT ANSWERS?

2 Summary: Introduction Aim Methods Subjects Questionnaire Conclusion References DIFFERENT SCALES: DIFFERENT ANSWERS?

3 Introduction Questionnaire research is a dynamic field, with several applications in multiple areas of knowledge. DIFFERENT SCALES: DIFFERENT ANSWERS?

4 Introduction DIFFERENT SCALES: DIFFERENT ANSWERS?

5 Introduction The QUESTIONNAIRE DESIGN influences the quality of questionnaire results, which are also related to the CHOICE OF THE SCALE used in the questionnaire. DIFFERENT SCALES: DIFFERENT ANSWERS?

6 Introduction DIFFERENT SCALES: DIFFERENT ANSWERS? Visual Analogue Scale Numeric Rating Scale Visual Analogue Scale Numeric Rating Scale

7 Aim Finding out how different scales, particularly VAS and NRS, can influence an answer. DIFFERENT SCALES: DIFFERENT ANSWERS?

8 Aim DIFFERENT SCALES: DIFFERENT ANSWERS? Advantages, Disadvantages, Aplicability of VRS and NRS

9 Protocol Design DIFFERENT SCALES: DIFFERENT ANSWERS?

10 Subjects DIFFERENT SCALES: DIFFERENT ANSWERS?

11 Subjects The target population is: Students of Integrated Masters Degree in Medicine of Faculdade de Medicina da Universidade do Porto. DIFFERENT SCALES: DIFFERENT ANSWERS?

12 Subjects Exception: Class 6 and 7. DIFFERENT SCALES: DIFFERENT ANSWERS? Every first-year student for the first time.

13 Subjects The questionnaire is ANONYMOUS. Codify the respondents, giving a number to each student, according to the alphabetical order of the names by class. DIFFERENT SCALES: DIFFERENT ANSWERS?

14 Subjects This means of codifying the respondents is an efficient way to easily compare the answers to the questionnaires A and B, since it is short and simple to read. DIFFERENT SCALES: DIFFERENT ANSWERS? XX/YY Number of the student in the class Number of the class

15 Methods DIFFERENT SCALES: DIFFERENT ANSWERS?

16 Methods Longitudinal study Codified study, to maintain anonymity. DIFFERENT SCALES: DIFFERENT ANSWERS?

17 Methods Two different moments in time when the same questions are made to the same people. DIFFERENT SCALES: DIFFERENT ANSWERS?

18 QuestionnaireDesciption

19 An example… QUESTIONNAIRE B (Escreva um número de 0 a 10, em que 0 corresponde a nunca e 10 corresponde a muito frequente). Comunicar com amigos/familiares (por exemplo facebook, twitter, msn,)? ____ Nunca Muito Frequentemente QUESTIONNAIRE A (Marque uma cruz na recta no local que lhe parece estar de acordo com a sua resposta) Comunicar com amigos/familiares (por exemplo facebook, twitter, msn,)? Com que frequência usa a Internet para:

20 DIFFERENT SCALES: DIFFERENT ANSWERS? Fluxogram

21 DIFFERENT SCALES: DIFFERENT ANSWERS?

22 Conclusion With the data collected we expect to acquire solid information about the applicability of VAS and NRS. DIFFERENT SCALES: DIFFERENT ANSWERS?

23 References Convinha eu ter referencias para as poder por no ppt… DIFFERENT SCALES: DIFFERENT ANSWERS?

24 Class 6 DIFFERENT SCALES: DIFFERENT ANSWERS? Ana Carvalho Diana Castro Fábio Gouveia Inês Marques Inês Farinha Joana Cabrera João Sousa João Costa Mariana Costa Rita Pereira Tânia Pereira

25 Class 6 Introduction to Medicine I DIFFERENT SCALES: DIFFERENT ANSWERS? DIFFERENT SCALES: DIFFERENT ANSWERS?


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