Severity group | Respiratory rate (RR) [>50/minaor >40/minb] | Chest Indrawing | SaO2 %c | 02 supplement (hours) | Days of admission | ICU admission | CPAP |
---|---|---|---|---|---|---|---|
1 | -d | - | >95 | - | 1 | - | - |
2 | +e | Intercostal | >95 | - | 1–2 | - | - |
3 | ±f | subcostal | >95 | - | 2–3 | - | - |
4 | ± | ± | 91–95 | <48 | 4–5 | - | - |
5 | ± | ± | <91 | ≥ 48 | >5 | + | + |