close to significancep -value = 0.0586
The calculated values for PCR/BDG were close to significance (Kruskal–Wallis chi-squared = 3. 5756, df = 1, p -value = 0.0586), but not for PCR/GM (Kruskal–Wallis chi-squared = 2.2131, df = 1, p -value = 0.1368).