Table 2

Participation per sport activity before onset of restricting symptoms (Pre-ORS) and within 1 year to surgery (Pre-KA; n=453)

Pre-ORSPre-KA±Unit of measure
Total sport activities2.70.8Mean N activities per participant
2.91.8Mean N activities per active participant
Low-impact sport activities1.20.5N activities per participant
1.31.1Mean N activities per active participant
Cycling268111−157N participants
Swimming211115−96N participants
Golf3510−25N participants
Aqua aerobic1612−4N participants
Medium-impact sport activities0.70.1Mean N activities per participant
0.80.3Mean N activities per active participant
Hiking/Nordic walking23436−198N participants
Fitness/aerobics4813−35N participants
Cross-country skiing3015−15N participants
Bowling102−8N participants
High-impact sport activities0.80.2Mean N activities per participant
0.90.3Mean N activities per active participant
Skiing/snowboarding12117−104N participants
Gymnastics7424−50N participants
Dancing6918−51N participants
Running/jogging554−51N participants
Ball sports*435−38N participants
Tennis/squash142−12N participants
Mountain climbing31−2N participants
No participation in any sport activity7%51%% of total participants
Participation in ≥1 sport activities93%49%% of total participants
  • *Ball sports include: soccer, basketball, volleyball and handball.