borderline significancep = 0.045
Spearman rank correlation coefficient showed that borderline significance was evident between YKL-40 concentrations and pack-years ( r = 0.224, p = 0.045) (Fig. 1e ).
Spearman rank correlation coefficient showed that borderline significance was evident between YKL-40 concentrations and pack-years ( r = 0.224, p = 0.045) (Fig. 1e ).