Table 3.
Solar-power storage (PS) system – oxygen concentration output at maximum flow (5 L/min), and availability of oxygen for clinical care
| Oxygen concentration | Outcome measured | Number/Proportion |
|---|---|---|
| Recordings (No.) |
38 |
|
| Oxygen concentration output, Median (range) |
89.8% (88.0-99.7) |
|
| Proportion of recordings ≥82% ± 3% concentration |
100% |
|
|
Availability of oxygen to patients: | ||
| Pulse oximetry readings (N) |
13 862 |
|
| Pulse oximetry readings <90% SpO2 (No.) |
1974 |
|
| Pulse oximetry readings <90% for which oxygen was available, No. (%)* | 1974 (100%) | |
SpO2 – peripheral capillary oxygen saturation