Sentence examples for both studies were qualitative from inspiring English sources

Both studies were qualitative.

Nine of the studies were qualitative and one was a retrospective cohort study.

Most of the studies were quantitative (n = 12), three studies were qualitative, and one study used a mixed method approach.

Most studies were qualitative research studies (70%) or literature reviews (26%).

The majority of those studies were qualitative or combined quantitative and qualitative.

Inspection of Additional file 1 reveals all studies were qualitative or had a qualitative component.

5 22 26 27 The methods used in the original studies were qualitative, quantitative or a mixed-method approach.

However, these studies were qualitative and did not address the cellular mechanisms underlying defects.

Some studies were qualitative in nature, limiting generalizability of results [ 18- 20].

Most of the included studies were qualitative studies (n = 12), whereas three studies contained quantitative data from surveys.

A total of 42 studies were qualitative, 28 studies used mixed methods, and 24 studies were quantitative.