Table 2 Data richness scale used during sampling for Ames 2017 [5]

1

Very few qualitative data presented. Those findings that are presented are fairly descriptive

For example, a mixed methods study using open ended survey questions or a more detailed qualitative study where only part of the data relates to the synthesis objective

2

Some qualitative data presented

For example, a limited number of qualitative findings from a mixed methods or qualitative study

3

A reasonable amount of qualitative data

For example, a typical qualitative research article in a journal with a smaller word limit and often using simple thematic analysis

4

A good amount and depth of qualitative data

For example, a qualitative research article in a journal with a larger word count that includes more context and setting descriptions and a more in-depth presentation of the findings

5

A large amount and depth of qualitative data

For example, from a detailed ethnography or a published qualitative article