Patient Number | Sample Number | No Dilution | 1:2 Dilution | 1:4 Dilution | Estimated Concentration |
---|---|---|---|---|---|
AS patient #1 | Sample #1 | Negative | N/A | N/A | <1.0 μg/mL |
Sample #2 | Positive | Positive | Negative | 2–4 μg/mL | |
Sample #3 | Positive | Positive | Negative | 2–4 μg/mL | |
Sample #4 | Positive | Positive | Negative | 2–4 μg/mL | |
AS patient #2 | Sample #1 | Negative | N/A | N/A | <1.0 μg/mL |
Sample #2 | Negative | N/A | N/A | <1.0 μg/mL | |
Sample #3 | Negative | N/A | N/A | <1.0 μg/mL | |
Sample #4 | Negative | N/A | N/A | <1.0 μg/mL | |
AS patient #3 | Sample #1 | Positive | Positive | Negative | 2–4 μg/mL |
Sample #2 | Positive | Positive | Negative | 2–4 μg/mL | |
Sample #3 | Negative | N/A | N/A | <1.0 μg/mL | |
Sample #4 | Negative | N/A | N/A | <1.0 μg/mL | |
AS patient #4 | Sample #1 | Positive | Negative | N/A | 1–2 μg/mL |
Sample #2 | Positive | Positive | Negative | 2–4 μg/mL | |
Sample #3 | Positive | Positive | Positive | 4–8 μg/mL | |
Sample #4 | Positive | Positive | Positive | 4–8 μg/mL |
Concentration is estimated based on the highest dilution that produced agglutination.