Proficiency testing results for metanephrines
| Variable | Year | Trial | Specimen no. | No. | Median | Minimum | Maximum |
|---|---|---|---|---|---|---|---|
| Metanephrines, plasma (nmol/L) | |||||||
| Metanephrine | 2018 | 1st | CMMP-16-01 | 6 | 0.00 | 0.00 | 1.00 |
| CMMP-16-02 | 4.00 | 3.00 | 4.00 | ||||
| CMMP-16-03 | 2.00 | 2.00 | 2.00 | ||||
| 2nd | CMMP-16-04 | 5 | 0.12 | 0.01 | 1.97 | ||
| CMMP-16-05 | 1.14 | 1.11 | 1.56 | ||||
| CMMP-16-06 | 2.36 | 2.23 | 3.03 | ||||
| 2019 | 1st | CMMP-17-01 | 6 | 0.16 | 0.03 | 1.96 | |
| CMMP-17-02 | 2.16 | 1.86 | 3.85 | ||||
| CMMP-17-03 | 1.11 | 1.03 | 3.37 | ||||
| 2nd | CMMP-17-04 | 6 | 0.17 | 0.14 | 1.33 | ||
| CMMP-17-05 | 1.24 | 1.17 | 8.71 | ||||
| CMMP-17-06 | 0.75 | 0.71 | 5.28 | ||||
| Normaetanephrine | 2018 | 1st | CMMP-16-01 | 6 | 1.00 | 1.00 | 2.00 |
| CMMP-16-02 | 19.00 | 16.00 | 21.00 | ||||
| CMMP-16-03 | 10.00 | 8.00 | 11.00 | ||||
| 2nd | CMMP-16-04 | 5 | 0.37 | 0.17 | 4.47 | ||
| CMMP-16-05 | 3.73 | 3.56 | 4.75 | ||||
| CMMP-16-06 | 7.65 | 7.55 | 8.66 | ||||
| 2019 | 1st | CMMP-17-01 | 6 | 0.35 | 0.18 | 3.90 | |
| CMMP-17-02 | 10.43 | 9.68 | 13.41 | ||||
| CMMP-17-03 | 5.34 | 4.91 | 9.78 | ||||
| 2nd | CMMP-17-04 | 6 | 0.38 | 0.35 | 2.83 | ||
| CMMP-17-05 | 4.78 | 4.5 | 30.59 | ||||
| CMMP-17-06 | 2.66 | 2.49 | 18.25 | ||||
| Metanephrines, urine (ng/mL) | |||||||
| Metanephrine | 2018 | 1st | CMU-16-01 | 7 | 104.0 | 95.0 | 109.0 |
| CMU-16-02 | 103.0 | 95.0 | 112.0 | ||||
| CMU-16-03 | 522.0 | 499.0 | 540.0 | ||||
| 2nd | CMU-16-04 | 6 | 91.8 | 74.4 | 99.1 | ||
| CMU-16-05 | 473.8 | 436.5 | 508.6 | ||||
| CMU-16-06 | 741.0 | 662.4 | 776.0 | ||||
| 2019 | 1st | CMU-17-01 | 7 | 774.9 | 717.3 | 885.9 | |
| CMU-17-02 | 461.5 | 438.4 | 485.0 | ||||
| CMU-17-03 | 92.9 | 90.7 | 99.3 | ||||
| 2nd | CMU-17-04 | 7 | 457.0 | 424.3 | 516.7 | ||
| CMU-17-05 | 96.3 | 86.5 | 110.0 | ||||
| CMU-17-06 | 778.0 | 659.4 | 818.8 | ||||
| Normaetanephrine | 2018 | 1st | CMU-16-01 | 7 | 323.0 | 306.0 | 340.0 |
| CMU-16-02 | 324.0 | 308.0 | 334.0 | ||||
| CMU-16-03 | 1374.0 | 1317.0 | 1497.0 | ||||
| 2nd | CMU-16-04 | 6 | 314.3 | 273.3 | 319.0 | ||
| CMU-16-05 | 1342.5 | 1168.5 | 1392.8 | ||||
| CMU-16-06 | 2168.0 | 1959.0 | 2287.2 | ||||
| 2019 | 1st | CMU-17-01 | 7 | 2164.8 | 2069.0 | 2291.3 | |
| CMU-17-02 | 1260.9 | 1161.9 | 1325.0 | ||||
| CMU-17-03 | 314.0 | 297.1 | 346.7 | ||||
| 2nd | CMU-17-04 | 7 | 1172.6 | 1122.0 | 1286.0 | ||
| CMU-17-05 | 312.0 | 286.0 | 358.6 | ||||
| CMU-17-06 | 2100.0 | 1835.2 | 2179.7 | ||||