Table 7.
Comparison of automated and manual diffs over time: average absolute difference, average percent difference, and correlation coefficient
| 4 HR |
24 HR |
48 HR |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Automated Count |
Mean Manual Count |
Ave Difference (95% CI) |
Correlation Coefficient |
Mean Automated Count |
Mean Manual Count |
Ave Difference (95% CI) |
Ave % Difference (95% CI) |
Correlation Coefficient |
Mean Automated Count |
Mean Manual Count |
Ave Difference (95% CI) |
Ave % Difference (95% CI) |
Correlation Coefficient |
|
| NEUT | 52.4 | 53.2 | 3.1 (2.1–4.0) | 1 | 53 | 46.4 | 8.2 (5.8–10.6) | 18.3 (12.5–24.1) | 0.8 | 54.1 | 31.4 | 23.4 (17.1–29.8) | 102.1 (44.9–159.3) | 0.6 |
| LYMPH | 35.1 | 35.8 | 2.5 (1.7–3.3) | 1 | 34.3 | 42.1 | 8.1 (5.4–10.7) | 19.5 (13.3–25.8) | 0.9 | 34.4 | 55.9 | 22.1 (15.5–28.7) | 39.1 (29.6–48.5) | 0.4 |
| MONO | 8.6 | 7.3 | 2.1 (1.3–2.9) | 0.6 | 8.7 | 7.3 | 2.7 (2.0–3.4) | 48.5 (25.7–71.2) | 0.5 | 7.7 | 7.8 | 2 (1.3–2.6) | 28.5 (18.4–38.6) | 0.6 |
| EOS | 3.4 | 3.2 | 1.2 (0.9–1.6) | 0.9 | 3.5 | 3.3 | 1.5 (0.9–2.0) | 44.7 (29.3–60.2) | 0.8 | 3.4 | 3.8 | 1.7 (0.9–2.5) | 49.3 (29.5–69.1) | 0.7 |
| BASO | 0.5 | 0.7 | 0.5 (0.3–0.7) | 0.5 | 0.5 | 1.1 | 0.8 (0.5–1.2) | 60.2 (44.9–75.5) | 0.2 | 0.4 | 1.1 | 1 (0.2–1.7) | 66.3 (50.4–82.1) | 0.8 |
Abbreviations: NEUT, neutrophils; LYMPH; lymphocytes; MONO, monocytes; EOS, eosinophils, BASO, basophils.