2 = sputum containing some mucus, 3 =mucus, 4 = mucopurulent sputum, 5 = purulent sputum). Improvements were defined as a reduction in point score by one or more points. For each patient ...
b 1 = clear sputum, 2 = sputum containing some mucus, 3 = mucus, 4 = mucopurulent sputum, 5 = purulent sputum. c Night-time awakenings evaluated on a 5-point scale: 0 = none, 1 = minimal ...
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