Oxygen saturation by age categories
| Age (completed months) | n | Median SpO2 (IQR) | Lower limit of SpO2
(2.5th centile) |
| 1–3 | 64 | 93 (92–95) | 83.3 |
| 4–6 | 21 | 94 (92.5–96) | 89 |
| 7–12 | 40 | 94 (92–95) | 83.2 |
| 13–24 | 61 | 95 (93–97) | 91 |
| 25–60 | 80 | 97 (95–98) | 93 |
| Total | 266 | 95 (93–97) | 89 |