0: no sports

1: no risk: athletics aviro fencing, breaststroke, scuba diving voluntary gymnastics, cross-country skiing, sailing.

2: with contacts: martial arts, motorcycle cycling, cyclo or moto-cross, football, rugby, water sports, downhill skiing, parachuting and horse riding.

3: with arms: rock climbing, weightlifting shot puts, crawl, butterfly, perc figure skating, single canoe, hockey, tennis, pitchers.

4: arms countered or high risks: basketball, handball, volleyball, hang gliding, can kayak, goalkeeper, water polo hooker, ju karate, wrestling, free flight, windsurfing diving, ice hockey, acrobatics, gymnastics (floor, apparatus)