Skip to main content

Advertisement

Table 1 Overview over sample sizes in the included studies.

From: What about N? A methodological study of sample-size reporting in focus group studies

   Number of groups Number of participants Min number in group Max number in group
N Valid 198 178 118 119
  Missing 22 42 102 101
Mean 8.4 45.5 5.2 8.7
Median 5 32 5 8
Range 1 to 96 3 to 279 1 to 13 3 to 20