Table 2

Crosstabulation; Number of groups and authors' explanation for number of groups

Number of groups

Authors' explanation

Total


No explanation

Practical reasons

Recommended by literature

Saturation

Capacity to analyse data


1

11

0

0

0

0

11

2

17

0

1

0

0

18

3

24

0

2

3

0

29

4

25

0

3

5

0

33

5

7

2

0

4

0

13

6

14

0

0

5

0

19

7

8

0

0

1

0

9

8

12

1

0

4

0

17

9

2

0

0

4

0

6

10

4

0

0

0

0

4

11

3

0

0

0

0

3

12

6

0

0

0

0

6

13

1

0

0

2

0

3

14-96

27

0

0

0

0

27

No info

22

0

0

0

0

22


Total

183

3

6

28

0

220


Carlsen and Glenton BMC Medical Research Methodology 2011 11:26   doi:10.1186/1471-2288-11-26

Open Data