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Precision of TR-IFMA for vascular endothelial growth factor (VEGF).
| VEGF level, mean ± s.d. (U/ml) | Coefficient of variation (%) |
|---|---|
| Within run (n = 10) | |
| 19·92 ± 0·76 | 3·8 |
| 83·39 ± 0·90 | 1·1 |
| 380·45 ± 11·62 | 3·1 |
| Between run (n = 10) | |
| 19·28 ± 0·94 | 4·9 |
| 88·53 ± 1·47 | 1·7 |
| 387·45 ± 11·04 | 2·9 |
| Day to day (n = 10) | |
| 19·21 ± 0·46 | 2·4 |
| 85·5 ± 1·08 | 1·3 |
| 386·24 ± 17·16 | 4·4 |
SD: standard deviation.
