Task: Information Extraction
Input (English): In patients with neutrophil counts of > 0.1 x 10 ( 9 ) /L lasting for more than 4 weeks , the frequency of infection in the fluconazole group ( 5 of 9 patients ) was significantly higher than in the itraconazole group ( 0 of 7 patients ; P = .03 ) .
Output (English): frequency of infection