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

{"sheet":"multiCox","index":0,"n_rows":6,"n_cols":5,"rows_kept":6,"flags":["formulas_cached_only"]}
["id","HR","HR.95L","HR.95H","pvalue"]
["Age",1.02987847124863,0.976102060940917,1.08661758640178,0.281942373650037]
["Grade",1.05398587663341,0.487996182316404,2.27642401395353,0.893536628825049]
["T",1.40583785487137,0.704098598535917,2.80696493118857,0.33428378932093]
["N",2.93234247583059,0.956435086797839,8.9902937630076,0.059830554897305]
["riskScore",4.41420486034914,1.57039457960641,12.4078399162672,0.00486446230529065]