project | GEM premier 3000 | Central laboratory | t | p |
serum potassium (mmol/L) | 4.02 ± 0.45 | 4.32 ± 0.46 | −22.642 | 0.000* |
Blood sodium (mmol/L) | 138.27 ± 5.23 | 140.24 ± 5.48 | −12.934 | 0.000* |
Blood sugar (mmol/L) | 8.98 ± 3.03 | 8.67 ± 3.19 | 4.379 | 0.000* |
Hemoglobin (g/L) | 91.01 ± 16.82 | 93.31 ± 16.83 | −4.299 | 0.000* |
red blood cell volume (%) | 29.25 ± 5.43 | 28.28 ± 4.92 | 6.140 | 0.000* |