Table 2.
Summary of mean hemoglobin (g/dL), SE, SD, and 95% CI for each of the instruments, including the reference (Coulter LH750) for all 68 samples.
| Instrument | Mean | SE | SD | 95% CI |
|---|---|---|---|---|
| Coulter LH750 | 10.1 | 0.154363 | 1.272909 | 9.791890–10.40811 |
| Gem 3000 | 8.669118 | 0.1849739 | 1.525334 | 8.299908–9.038327 |
| ABL 720 | 10.32353 | 0.1541797 | 1.271398 | 10.01579–10.63127 |
| ABL 77 | 9.758824 | 0.2007693 | 1.655586 | 9.358086–10.15956 |
| Rapidpoint 405 | 10.09853 | 0.1558135 | 1.284871 | 9.787524–10.40953 |
| IL 682 | 10.23676 | 0.1659953 | 1.368833 | 9.905437–10.56809 |
| GemOPL | 9.326471 | 0.1408088 | 1.161139 | 9.045415–9.607526 |
| Hb 201+ | 9.989706 | 0.161834 | 1.334518 | 9.666684–10.31273 |
| Manual | 9.552941 | 0.1662539 | 1.370964 | 9.221097–9.884785 |