| R2 coefficient variation SRB 515 nm assay (Standard Error) | |||||
| Time Points | A375 | COR-L105 | DU145 | HCT116 | PC3 |
| 24 hr | 0.98 (0.03) | 0.75 (0.03) | 0.97 (0.02) | 0.97 (0.07) | 0.92 (0.06) |
| 48 hr | 0.95 (0.19) | 0.74 (0.07) | 0.96 (0.06) | 0.88 (0.24) | 0.99 (0.02) |
| 72 hr | 0.95 (0.04) | 0.61 (0.1) | 0.99 (0.01) | 0.97 (0.05) | 0.96 (0.11) |