Table 3 The number of interviews required to reach saturation

From: Construction of digital dissemination effects evaluation indicator system of traditional techniques of intangible cultural heritage

Interview number

1

2

3

4

5

6

7

8

9

New themes per interview

12

7

7

4

3

3

1

0

0

New themes in the run

26

7

6

4

1

0

% change over the base

27%

23%

15%

4%

0