Table 1.

Number of positive and negative cases of all indices before and after total knee arthroplasty

Index	Preoperation	Postoperation
IS (+)	20	21
MIS (+)	11	18
MIS (−)	9	5
IS (−)	236	235
MIS (+)	4	5
MIS (−)	232	230
MIS (+)/(−)	15/241	23/233
BP (+)	8	39
CD (+)	6	31
CD (−)	2	8
BP (−)	248	217
CD (+)	2	5
CD (−)	246	212
CD (+)/(−)	8/248	36/220

IS Insall–Salvati, MIS modified Insall–Salvati, BP Blackburne–Peel, CD Caton–Deschamps, IS (+) number of cases of positive IS index, IS (−) number of cases of negative IS index, MIS (+) number of cases of positive MIS index, MIS (−) number of cases of negative MIS index, BP (+) number of cases of positive BP index, BP (−) number of cases of negative BP index, CD (+) number of cases of positive CD index, CD (−) number of cases of negative CD index