Table 2 JBI checklist of included studies.

From: Systematic review and meta analysis of mechanical properties of 3D printed denture bases compared to milled and conventional materials

No.

Study

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

1

26

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

2

27

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

3

16

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

4

28

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

5

29

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

6

30

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

7

31

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

8

32

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

9

33

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

10

34

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

11

35

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

12

36

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

13

37

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

14

38

Yes

Yes

Yes

Yes

N/A

Yes

 

N/A

Yes

15

39

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

16

40

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

17

41

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

18

42

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

19

43

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

20

44

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

21

7

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

22

45

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

23

46

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

24

47

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

25

2

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

26

2

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

27

48

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

28

8

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

29

49

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

30

4

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

31

13

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

32

50

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

33

32

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

34

51

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

35

52

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

36

3

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

37

53

Yes

Yes

Yes

Yes

N/A

Yes

Yes

N/A

Yes

38

54

Yes

No

Yes

Yes

N/A

Yes

Yes

N/A

Yes