Table 1: Levels of perioperative mixed venous saturations (Figure 2) divided on fractions and lowest average measurements for individual patients (SvO2).
| Level% | All values | Lowest patient |
| < 50 | 1.64% | 7.0% |
| 50.0-54.9 | 4.13% | 10.8% |
| 55.0-59.9 | 10.14% | 18.2% |
| 60.0-64.9 | 18.48% | 24.5% |
| 65.0-69.9 | 25.77% | 23.5% |
| 70.0-74.9 | 23.53% | 12.3% |
| 75.0-79.9 | 12.21% | 3.4% |
| 80.0+ | 4.10% | 0.5% |