| Intra-Assay |  | Inter-Assay |  |
---|---|---|---|---|
Control Level | (N = 10) | Â | (N = 5) | Â |
 | Mean ± SD | %CV | Mean ± SD | %CV |
Neg | 25.6 ± 2.6 | 10.01 | 25.5 ± 3.8 | 15.16 |
Low-Pos | 37.3 ± 2.4 | 6.4 | 37.6 ± 3.2 | 8.49 |
Mid-Pos | 63.8 ± 7.4 | 11.53 | 67.7 ± 3.9 | 5.7 |
High-Pos | 117.3 ± 13.1 | 11.13 | 135.4 ± 14.0 | 10.37 |