The reply to this query will after all rely in your particular analysis query. Nonetheless, it’s helpful to have a look at what has been finished in earlier literature. A paper by Vasileiou et al. (2018) carried out a scientific literature evaluate of all revealed research utilizing a single-interview-per-participant design in three health-related journals: British Medical Journal (BMJ), British Journal of Well being Psychology (BJHP), and Sociology of Well being & Sickness (SHI). Research revealed in these 3 journals between January 2003 and September 2017 have been evaluated.

Total, the median variety of interviews was 31 for BMJ15 for BJHPand 30.5 for SHIExtra details about the distribution of interviewees per research is proven within the graph under.

Total, 72.0% of the articles that didn’t present a justification for the chosen pattern measurement. Per journal, “Simply over 50% of the articles within the BMJ and BJHP and 82% within the SHI didn’t present a justification for the pattern measurement.”

What cause(s) did authors use to justify their pattern measurement? Saturation was the commonest, adopted by pragmatic issues.

Extra particulars and examples of those justifications may be discovered within the full article right here.