Table 3 Summed annotations per topic and theme, and overall theme per topic (≥4 counts)

1

2

\(\underline{{\mathbf {5}}}\)

4

2

Value, Impact

2

1

1

3

1

1

1

4

Application

3

1

3

–

4

1

1

2

\(\underline{{\mathbf {6}}}\)

Methods

5

\(\underline{{\mathbf {5}}}\)

2

1

3

4

Volume, Beyond conventional

6

1

\(\underline{{\mathbf {7}}}\)

2

Technology

7

1

1

1

\(\underline{{\mathbf {7}}}\)

1

Methods

8

1

2

\(\underline{{\mathbf {7}}}\)

Application

9

1

4

2

Impact

10

1

2

2

1

3

1

4

Application

11

1

2

\(\underline{{\mathbf {6}}}\)

Application

12

\(\underline{{\mathbf {6}}}\)

\(\underline{{\mathbf {5}}}\)

1

2

1

1

Volume, Velocity

13

1

1

1

\(\underline{{\mathbf {5}}}\)

1

Methods

14

1

4

1

1

2

Information

15

1

1

1

3

4

Application

16

1

2

1

1

\(\underline{{\mathbf {5}}}\)

Application

17

1

1

1

2

3

1

–

18

1

1

3

1

2

4

Application

19

1

1

1

1

1

1

1

3

–

20

1

\(\underline{{\mathbf {7}}}\)

Methods

21

1

1

1

1

\(\underline{{\mathbf {7}}}\)

Application

22

2

1

\(\underline{{\mathbf {6}}}\)

3

Information

23

1

1

\(\underline{{\mathbf {6}}}\)

1

4

Application, Information

24

1

1

1

1

3

1

4

Application

25

1

2

2

1

3

–

total

17

17

8

12

14

2

39

24

36

19

11

66