Table 1.
Precision of dual-label assay for PG I and PG II in serum of controls1
|
PG I (μg/L) |
PG II (μg/L) |
|||
| mean ± SD | CV (%) | mean ± SD | CV (%) | |
| Serum pool 1 | ||||
| Within-run (n = 10) | 43.2 ± 1.36 | 3.2 | 5.23 ± 4.62 | 4.8 |
| Between-run (n = 6) | 42.8 ± 2.28 | 5.1 | 5.65 ± 6.45 | 6.7 |
| Serum pool 2 | ||||
| Within-run (n = 10) | 105.0 ± 1.88 | 2.3 | 11.7 ± 3.66 | 3.9 |
| Between-run (n = 6) | 103.8 ± 2.73 | 3.6 | 10.5 ± 4.55 | 5.1 |
| Serum pool 3 | ||||
| Within-run (n = 10) | 198.2 ± 5.31 | 6.3 | 22.0 ± 3.88 | 4.6 |
| Between-run (n = 6) | 186.7 ± 4.35 | 5.4 | 21.2 ± 5.71 | 8.3 |
1
Served as controls. PG: Pepsinogen; CV: Coefficient of variation.