None

Slight or periodical

Severe and constant

None

Stick or crutch

Weight-bearing impossible

No locking and no catching sensations

Catching sensation but no locking

Locking Occasionally

Frequently

Locked joint on examination

Never giving way

Rarely during athletics or other severe exrtion

Frequently during athletics or other seere exertion (or incapable of participation)

Occasionally in daily activities

Often in daily activities

Every step

None

Inconstant and slight during severe exertin

Marked during severe exertion

Marked on or aften salking more than 2 km

Marked on or aften walking less than 2 km

Constant

None

On severe exertion

On ordinary exertion

Constant

No problems

Slightly impaired

One step at a time

Impossible

No problems

Slightly impaired

Not beyond 90°

Impossible

Sick leave or disability pension because of knee problems </b>

<b>Work</b>  ( Light labor ) Walking on uneven ground possible but impossible to walk in forest

<b>Work</b>  ( Light labor (e.g., nursing) / Competitive and recreational sports - Swimming, Walking in forest possible )

<b>Work </b>  ( Moderately heavy labor (e.g., truck driving, heavy domestic work) / Recreational sports - Cycling, Cross-country skiing, Jogging on even ground at least twice weekly )

<b>Work</b>   ( Heavy labor (e.g., building, forestry) / Competitive sports - Cycling, Cross-country skiing / Recreational sports - Jogging on uneven ground at least twice weekly )

<b>Recreational sports</b>  ( Tennis and badminton, Handball Basketball, Downhill skiing, Jogging at least five times per week )

<b>Competitive sports / Recreational sports</b>  (Competitive sports - Tennis, Athletics (running), Motorcross, Speedway, Handball, Basketball / Recreational sports - Soccer, Bandy and ice hockey, Squash, Athletics (jumping), Cross-country track findings both recreational and competitive)

<b>Competitive sports</b>  ( Bandy, Squash or badminton, Athletics (jumping, etc.), Downhill skiing )

<b>Competitive sports</b>  ( Soccer - Lower divisions, Ice hockey, Wrestling, Gymnastics )

<b>Competitive sports</b>   ( Soccer - National and International elite )

<b>Competitive sports</b>   ( Soccer - National and International elite )

<b>Competitive sports</b>  ( Soccer - Lower divisions, Ice hockey, Wrestling, Gymnastics )

<b>Competitive sports</b>  ( Bandy, Squash or badminton, Athletics (jumping, etc.), Downhill skiing )

<b>Competitive sports / Recreational sports</b>  (Competitive sports - Tennis, Athletics (running), Motorcross, Speedway, Handball, Basketball / Recreational sports - Soccer, Bandy and ice hockey, Squash, Athletics (jumping), Cross-country track findings both recreational and competitive)

<b>Recreational sports</b>  ( Tennis and badminton, Handball Basketball, Downhill skiing, Jogging at least five times per week )

<b>Work</b>   ( Heavy labor (e.g., building, forestry) / Competitive sports - Cycling, Cross-country skiing / Recreational sports - Jogging on uneven ground at least twice weekly )

<b>Work </b>  ( Moderately heavy labor (e.g., truck driving, heavy domestic work) / Recreational sports - Cycling, Cross-country skiing, Jogging on even ground at least twice weekly )

<b>Work</b>  ( Light labor (e.g., nursing) / Competitive and recreational sports - Swimming, Walking in forest possible )

<b>Work</b>  ( Light labor ) Walking on uneven ground possible but impossible to walk in forest

<b> Sick leave or disability pension because of knee problems </b>

<b>Competitive sports</b>   ( Soccer - National and International elite )

<b>Competitive sports</b>  ( Soccer - Lower divisions, Ice hockey, Wrestling, Gymnastics )

<b>Competitive sports</b>  ( Bandy, Squash or badminton, Athletics (jumping, etc.), Downhill skiing )

<b>Competitive sports / Recreational sports</b>  (Competitive sports - Tennis, Athletics (running), Motorcross, Speedway, Handball, Basketball / Recreational sports - Soccer, Bandy and ice hockey, Squash, Athletics (jumping), Cross-country track findings both recreational and competitive)

<b>Recreational sports</b>  ( Tennis and badminton, Handball Basketball, Downhill skiing, Jogging at least five times per week )

<b>Work</b>   ( Heavy labor (e.g., building, forestry) / Competitive sports - Cycling, Cross-country skiing / Recreational sports - Jogging on uneven ground at least twice weekly )

<b>Work </b>  ( Moderately heavy labor (e.g., truck driving, heavy domestic work) / Recreational sports - Cycling, Cross-country skiing, Jogging on even ground at least twice weekly )

<b>Work</b>  ( Light labor (e.g., nursing) / Competitive and recreational sports - Swimming, Walking in forest possible )

<b>Work</b>  ( Light labor ) Walking on uneven ground possible but impossible to walk in forest

<b> Sick leave or disability pension because of knee problems </b>