Table.
Comparison of Whole and Cropped Image ECD for Test Images by Manual and Automated Methods (N = 1939 EC Images)
| ECD (cells/mm2) | Manual Test, Mean ± SD [Min, Max] | Automated Test, Mean ± SD [Min, Max] | Bias (95% CI)a | rc (95% CI) |
|---|---|---|---|---|
| Whole image | 2730 ± 349) | 2607 ± 272) | 123 (114–131)* | 0.77 (0.75–0.79)* |
| [1393, 4132] | [1612, 3607] | |||
| Cropped image | 2730 ± 349) | 2683 ± 277) | 46 (39–53)* | 0.88 (0.87–0.89)* |
| [1393, 4132] | [1655, 3765] |
a
Cluster bootstrap percentile confidence intervals are based on 100,000 bootstrap samples.
*
P < 0.001.