a decreasing trendP=0.329
No significant difference in the rate of treatment failure was observed between two groups, with a decreasing trend in the atypical coverage group (13.9% vs. 19.5%, P=0.329).
No significant difference in the rate of treatment failure was observed between two groups, with a decreasing trend in the atypical coverage group (13.9% vs. 19.5%, P=0.329).