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Table 5 Test accuracy for Groups A+B versus C (n = 22).

From: The effects of beta-blockers on dobutamine-atropine stress echocardiography: early protocol versus standard protocol

Frequency Results

A+B

C

Total

neg

3

1

4

 

20.00

14.29

 

Pos

12

6

18

 

80.00

85.71

 

Total

15

7

22

  1. neg = negative test pos = positive test