Score | Daytime cough symptom score | Nighttime cough symptom score |
---|---|---|
0 | no cough during the day | no cough during the night |
1 | occasional cough for short periods | cough for short periods before sleep or occasional cough during the night |
2 | frequent coughing, which did slightly interfere with usual daytime activities | frequent coughing, which did slightly interfere with sleep |
3 | distressing coughs, which did seriously interfere with usual daytime activities | distressing coughs preventing any sleep |