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Table 2 Three-way analysis of variance in the first trial.

From: Quality assessment of an interferon-gamma release assay for tuberculosis infection in a resource-limited setting

 

Nil

TB-Antigen

Mitogen

Mean (IU/ml)

0.7821

5.4013

15.3638

Harvest

   

   Mean Square

0.0000

1.5252

51.2656

   F value

0.0000

0.2200

2.5600

   P value

0.9984

0.6482

0.1404

ELISA

   

   Mean Square

1.8838

12.3026

161.3535

   F value

1.2600

1.7800

8.0700

   P value

0.2847

0.2112

0.0175

Error

   

   Mean Square

1.4741

6.8935

19.9916

   Root Mean Square

1.2142

2.6255

4.4712

Coefficient of Variation (%)

155.2476

48.6099

29.1022

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BMC Infectious Diseases

ISSN: 1471-2334

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