Table 10: PARC levels at AECOPD according to the category of COPD.

Category PARC0 60 ng/ml (%) Total
< 60 > 60
C3 1 (1.8) 1 (1.8) 2 (3.6)
D3 15 (26.8) 28 (50) 43 (76.8)
D4 3 (5.4) 8 (14.3) 11 (19.6)
Total 19 (33.9) 37 (66.1) 56 (100)