Concentration | Group 1 N = 30 | Group 2 N = 30 | Mean difference | P-value |
Isofluorane (vapouriser) | 1.34 ± 0.15 | 0.82 ± 0.12 | 0.52 | < 0.05 |
FGF (LPM) | 3 | 3 | 0 | - |
Utilisation cost |
|
| t-test | P-value |
Isofluorane cost per patient (INR), mean ± SD | 156 ± 3.9 | 113 ± 3.0 | 58 | < 0.05 |
Isofluorane cost per patient (INR), mean ± SD | 2.7 ± 0.35 | 1.9 ± 0.3 | 54 | < 0.05 |