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Number of MaPRL “positive” or “negative” results based on 40% criterion for both methods
| Ultrafiltration | Precipitation | ||
|---|---|---|---|
| MaPRL(+) | MaPRL(–) | ||
| MaPRL(+) | 17 (6.9%) | 6 (2.5%) | |
| MaPRL(–) | 4 (1.6%) | 218 (89.0%) | |
| Diagnostic concordance | 235/245 (95.9%) | ||
MaPRL(+) – Macroprolactinaemia, prolactin recovery ≤ 40%, MaPRL(–) – prolactin recovery > 40%.
