{"text_format":"3","workbook":"xls","n_sheets":1,"sheets":["Arkusz2"],"not_rendered":{"external_links":1,"defined_names":2},"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Arkusz2","index":0,"n_rows":133,"n_cols":5,"rows_kept":133,"flags":["formulas_cached_only"]}
["Year","Sex","Age ","Day","Type of arthroscopy"]
[2020,"Woman",40,4,"Knee"]
[2020,"Woman",59,2,"Knee"]
[2020,"Woman",52,2,"Knee"]
[2020,"Woman",52,4,"Knee"]
[2020,"Woman",58,2,"Knee"]
[2020,"Woman",64,2,"Knee"]
[2020,"Woman",64,2,"Knee"]
[2020,"Woman",31,2,"Knee"]
[2020,"Woman",51,2,"Knee"]
[2020,"Woman",59,4,"Knee"]
[2020,"Woman",46,2,"Knee"]
[2020,"Woman",60,2,"Knee"]
[2020,"Woman",74,2,"Knee"]
[2020,"Woman",47,2,"Knee"]
[2020,"Woman",66,2,"Knee"]
[2020,"Woman",58,2,"Knee"]
[2020,"Woman",45,2,"Knee"]
[2020,"Woman",34,2,"Knee"]
[2020,"Woman",54,2,"Knee"]
[2020,"Woman",60,2,"Knee"]
[2020,"Woman",35,6,"Knee"]
[2020,"Woman",77,2,"Knee"]
[2020,"Woman",58,2,"Knee"]
[2020,"Woman",60,2,"Knee"]
[2020,"Woman",65,2,"Knee"]
[2020,"Woman",76,2,"Knee"]
[2020,"Woman",45,2,"Knee"]
[2020,"Woman",31,2,"Knee"]
[2020,"Woman",65,2,"Knee"]
[2020,"Woman",17,2,"Knee"]
[2020,"Woman",59,2,"Knee"]
[2020,"Woman",59,3,"Knee"]
[2020,"Woman",39,4,"Knee"]
[2020,"Woman",37,2,"Knee"]
[2019,"Woman",68,4,"Knee"]
[2019,"Woman",58,3,"Knee"]
[2019,"Woman",50,2,"Knee"]
[2019,"Woman",73,3,"Knee"]
[2019,"Woman",78,2,"Knee"]
[2019,"Woman",22,2,"Knee"]
[2019,"Woman",34,5,"Knee"]
[2019,"Woman",70,4,"Knee"]
[2019,"Woman",58,2,"Knee"]
[2019,"Woman",21,3,"Knee"]
[2019,"Woman",36,2,"Knee"]
[2019,"Woman",37,3,"Knee"]
[2019,"Woman",58,2,"Knee"]
[2019,"Woman",70,2,"Knee"]
[2019,"Woman",15,3,"Knee"]
[2019,"Woman",62,2,"Knee"]
[2019,"Woman",21,7,"Knee"]
[2019,"Woman",65,3,"Knee"]
[2019,"Woman",38,2,"Knee"]
[2019,"Woman",71,2,"Knee"]
[2019,"Woman",55,2,"Knee"]
[2019,"Woman",63,6,"Knee"]
[2019,"Woman",40,3,"Knee"]
[2020,"Man",39,2,"Knee"]
[2020,"Man",56,2,"Knee"]
[2020,"Man",64,2,"Knee"]
[2020,"Man",37,2,"Knee"]
[2020,"Man",26,2,"Knee"]
[2020,"Man",38,2,"Knee"]
[2020,"Man",33,2,"Knee"]
[2020,"Man",41,3,"Knee"]
[2020,"Man",69,3,"Knee"]
[2020,"Man",55,6,"Knee"]
[2020,"Man",16,3,"Knee"]
[2020,"Man",34,3,"Knee"]
[2020,"Man",32,2,"Knee"]
[2020,"Man",46,2,"Knee"]
[2020,"Man",32,2,"Knee"]
[2020,"Man",33,3,"Knee"]
[2020,"Man",58,2,"Knee"]
[2020,"Man",41,3,"Knee"]
[2020,"Man",50,2,"Knee"]
[2020,"Man",14,3,"Knee"]
[2020,"Man",39,2,"Knee"]
[2020,"Man",29,2,"Knee"]
[2020,"Man",39,2,"Knee"]
[2020,"Man",68,3,"Knee"]
[2020,"Man",55,5,"Knee"]
[2020,"Man",29,2,"Knee"]
[2020,"Man",55,2,"Knee"]
[2020,"Man",45,2,"Knee"]
[2020,"Man",59,2,"Knee"]
[2020,"Man",39,4,"Knee"]
[2020,"Man",57,4,"Knee"]
[2020,"Man",48,3,"Knee"]
[2020,"Man",44,2,"Knee"]
[2020,"Man",32,3,"Knee"]
[2019,"Man",64,2,"Knee"]
[2019,"Man",42,2,"Knee"]
[2019,"Man",56,2,"Knee"]
[2019,"Man",37,2,"Knee"]
[2019,"Man",46,2,"Knee"]
[2019,"Man",65,4,"Knee"]
[2019,"Man",36,3,"Knee"]
[2019,"Man",73,2,"Knee"]
[2019,"Man",52,3,"Knee"]
[2019,"Man",74,2,"Knee"]
[2019,"Man",71,3,"Knee"]
[2019,"Man",61,3,"Knee"]
[2019,"Man",56,2,"Knee"]
[2019,"Man",43,3,"Knee"]
[2019,"Man",61,2,"Knee"]
[2019,"Man",60,2,"Knee"]
[2019,"Man",50,4,"Knee"]
[2019,"Man",41,2,"Knee"]
[2019,"Man",72,2,"Knee"]
[2019,"Man",62,2,"Knee"]
[2019,"Man",44,3,"Knee"]
[2019,"Man",42,3,"Knee"]
[2019,"Man",37,3,"Knee"]
[2019,"Man",75,2,"Knee"]
[2019,"Man",27,2,"Knee"]
[2019,"Man",42,2,"Knee"]
[2019,"Man",24,3,"Knee"]
[2019,"Man",65,2,"Knee"]
[2019,"Man",23,3,"Knee"]
[2019,"Man",48,2,"Knee"]
[2019,"Man",76,2,"Knee"]
[2019,"Man",31,2,"Knee"]
[2019,"Man",26,5,"Knee"]
[2019,"Man",39,4,"Knee"]
[2019,"Man",36,3,"Knee"]
[2019,"Man",68,3,"Knee"]
[2019,"Man",56,4,"Knee"]
[2019,"Man",47,3,"Knee"]
[2019,"Man",26,2,"Knee"]
[2019,"Man",67,3,"Knee"]
[2019,"Man",38,2,"Knee"]