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Table 5 TMKmt Ag levels among 82 LTBI categorized as HIV+ve (46), HIV-ve (36) and NTB 9

From: Mycobacterium tuberculosis thymidylate kinase antigen assays for designating incipient, high-risk latent M.tb infection

 

HIV+, LTBI

HIV-, LTBI

NTB

rTMKmt Pos. Control

Best-fit values ± SE

   

Perfect line

 • Slope

-0.001101 ± 0.0007299

0.0007494 ± 0.0007674

-0.003667 ± 0.004451

0.991

 • Y-intercept

0.2676 ± 0.0197

0.1069 ± 0.01628

0.1013 ± 0.02505

1.5045

 • X-intercept

243

-142.7

27.64

-0.01816

 • 1/slope

-908

1334

-272.7

1.009

95% Confidence Intervals

 • Slope

-0.002572 to 0.0003697

-0.0008101 to 0.002309

-0.01419 to 0.006859

 

 • Y-intercept

0.2279 to 0.3073

0.07385 to 0.14

0.0421 to 0.1606

1.009 to 2.000

 • X-intercept

117 to +infinity

-infinity to -33.12

10.42 to +infinity

 

 • Goodness of Fit

 • R square

0.04919

0.02729

0.08837

 

 • Sy.x

0.06572

0.04783

0.03448

 

Is slope significantly non-zero?

 • F

2.276

0.9537

0.6786

 

 • DFn, DFd

1, 44

1, 34

1, 7

 

 • P value

0.1385

0.3357

0.4372

 

 • Deviation from zero?

Not Significant

Not Significant

Not Significant

 

Equation

Y = -0.001101∗X + 0.2676

Y = 0.0007494∗X + 0.1069

Y = -0.003667∗X + 0.1013

Y = 0.991∗X + 0.018

Data

 • Number of X values

46

36

9

2

 • Maximum number of Y replicates

1

1

1

1

 • Total number of values

46

36

9

2

 • Number of missing values

0

0

0

0