highly significantP < 0.001
The Chi-square test revealed a highly significant difference ( χ 2 = 20.92, df = 1, P < 0.001), which was further confirmed by Fisher’s exact test ( P = 9.50 × 10 -6 ).
The Chi-square test revealed a highly significant difference ( χ 2 = 20.92, df = 1, P < 0.001), which was further confirmed by Fisher’s exact test ( P = 9.50 × 10 -6 ).