(b).
Absolute rise in MPO-ANCA (U/mL) |
Cases (%) |
Healthy controls (%) |
OR (odds ratio) |
CI (confidence interval) |
p value (Fisher's exact) |
---|---|---|---|---|---|
>0 U/mL | 70 (14/20) | 10 (2/20) | 21 | 3.7–120 | <0.001 |
>1 U/mL | 55 (11/20) | 0 (0/20) | 27∗ | 3.0–237∗ | <0.001 |
>2 U/mL | 35 (7/20) | 0 (0/20) | 12∗ | 1.4–110∗ | 0.008 |
>3 U/mL | 30 (6/20) | 0 (0/20) | 10∗ | 1.1–91∗ | 0.02 |