Table 1.

Quality criteria

1.	Does the study clearly address the research problem?
2.	Is there a clear statement of the aims of the research?
3.	Is there an adequate description of the context in which the research was carried out?
4.	Was the research design appropriate to address the aims of the research?
5.	Does the study clearly determine the research methods (subjects, instruments, data collection, data analysis)?
6.	Was the data analysis sufficiently rigorous?
7.	Is there a clear statement of findings?
8.	Is the study of value for research or practice?