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Table 6 Reporting of control vs. experimental interventions

From: Research waste in diagnostic trials: a methods review evaluating the reporting of test-treatment interventions

Trial characteristic

Control (N = 105)

Experimental (N = 119)

Total (N = 224)

>2 components reported

(%)

>2 components reported

(%)

>2 components reported

(%)

Test type:

 Biochemical

3

(30)

10

(40)

13

(37)

 Biopsy

0

(−)

1

(50)

1

(33)

 Clinical

2

(11)

6

(43)

8

(25)

 Electrophysiology

2

(29)

1

(10)

3

(18)

 Imaging (all)

6

(17)

17

(34)

23

(27)

   Endoscopy

2

(14)

5

(45)

7

(28)

   Radiology

4

(19)

12

(31)

16

(27)

 No test

12

(86)

4

(100)

16

(89)

 Standard Care

1

(10)

0

(−)

1

(10)

 Telemedicine

0

(−)

0

(−)

0

(−)

 Multiple

2

(25)

2

(17)

4

(20)

Care sector:

 Emergency

3

(25)

5

(42)

8

(33)

 Primary

4

(36)

10

(56)

14

(48)

 Secondary

9

(20)

12

(24)

21

(22)

 Tertiary

12

(43)

13

(43)

25

(43)

 Multiple

0

(−)

1

(13)

1

(6)

Total

28

(27)

41

(34)

69

(31)

  1. Table presents counts of the number of individual interventions for which 3 or more test-treatment components were reported