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
| Â | Â | Number of groups | Number of participants | Min number in group | Max number in group |
|---|---|---|---|---|---|
N | Valid | 198 | 178 | 118 | 119 |
| Â | 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 | |