Table 4.
InBios TB IgG positivity rate and odds ratios for each category separated by patient historiesa
| Category | TB IgG resultb |
Positivity rate (%) | Odds ratio (95% CI) | P value | |
|---|---|---|---|---|---|
| Pos | Neg | ||||
| QFT-GIT negative | 12 | 971 | 1.2 | 1.0 | |
| Screen | 23 | 691 | 3.2 | 2.69 (1.33–5.45) | 0.006 |
| Medium | 10 | 82 | 10.9 | 9.87 (4.14–23.53) | <0.001 |
| High | 7 | 9 | 43.8 | 62.94 (20.13–196.80) | <0.001 |
| Confirmed | 8 | 5 | 61.5 | 129.47 (36.94–453.71) | <0.001 |
| Autoimmune screen | 4 | 27 | 12.9 | 11.99 (3.63–39.58) | <0.001 |
a
Equivocal InBios TB IgG and indeterminate QFT-GIT results were excluded.
b
Pos, positive; neg, negative.