Observation
Grade
No cough
0
Single cough O2 Sat ≥ 95%
1
More than one episode of unsustained cough (≤ 5 sec)
2
Sustained bouts of coughing (≥5 secs)
3
Grade 1: Mild cough.Grade 2 and 3: Significant cough.
Table 2:
Coughing Point Scale.