{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["Sheet1"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":7,"n_cols":3,"rows_kept":7,"merged":[[2,0,2,2]],"flags":["formulas_cached_only"]}
["Additional file 4. The frequencies of the statistically significant item among bladder cancer patients."]
["Variables","First (n = 28)","Second (n = 28)"]
["Role function, n (%)"]
[33.33333,"1 ( 3.57)","0 ( 0.00)"]
[66.66667,"2 ( 7.14)","0 ( 0.00)"]
[83.33333,"8 (28.57)","1 ( 3.57)"]
[100,"17 (60.71)","27 (96.43)"]