Research Article

Application Value of Blood Heparin-Binding Protein in the Diagnosis of Acute Exacerbation of Chronic Obstructive Pulmonary Disease

Table 3

The Mann–Whitney U test of difference between the stable group and the acute exacerbation group.

Stable groupAcute exacerbation groupStatistic value

HBP50.6900 (26.937500, 79.615000)147.000000 (68.400000, 219.500000)Z = −3.737641<0.0001
CRP1.865000 (1.610000, 6.232500)8.980000 (2.225000, 50.050000)Z = −2.7434640.006
WBC6.560000 (5.535000, 7.895000)6.910000 (5.660000, 9.190000)Z = −1.2951100.195
NC4.305000 (3.297500, 5.182500)5.480000 (3.690000, 6.930000)Z = −2.1641720.030