Table 2. Proportion of error messages by neonatal haematocrit (HCT) categories.
| HCT * range, % | All, n | Total errors, n (%) | reader #1 (n=90) | reader#2 (n=82) |
|---|---|---|---|---|
| 31 ≤ 40 | 2 | 0 (0) | 0/2 (0) | - |
| 41 ≤ 55 | 87 | 19 (21.8) | 9/42 (21.4) | 10/45 (22.2) |
| 56 ≤ 65 | 72 | 54 (75.0) | 33/37 (89.2) | 21/35 (60.0) |
| 66 ≤ 75 | 11 | 11 (100.0) | 9/9 (100.0) | 2/2 (100.0) |
*1 missing HCT. Proportion of error messages increased significantly with higher HCT (Chi square for trend p<0.001 overall, p<0.001 with reader #1 and p=0.005 with reader #2).