How is the knee joint scored?

  Lysholm knee score
  The Lysholm Knee Score was founded by Lysholm, Gillqui in 1982. the reliability, validity and sensitivity of the Lysholm scorede have been confirmed by the international literature. Of these, reliability refers to the reproducibility of the assessment, validity refers to the correctness of the assessment content, criteria and assessment preparation, and sensitivity refers to the degree of change in the assessment results over time and treatment.
  The Lysholm knee scoring system consists of eight questions on a scale of 0 to 100.
  Lysholm Knee Score
  Indicator
  Score
  1. Pain (25 points)
  No pain in the knee joint
  Intermittent pain with vigorous knee force
  Significant pain in the knee joint with vigorous force
  Significant pain in the knee joint after walking more than 2km
  Significant knee pain after walking less than 2km
  Continuous pain in the knee joint
  2. Instability (25 points)
  No loss of control of the knee joint
  The knee joint is rarely out of control during exercise or strenuous force
  Frequent loss of control of the knee joint during exercise or strenuous force
  Occasional loss of knee control during daily activities
  Frequent loss of knee control during daily activities
  Loss of control of the knee joint with every step
  3. Sense of atresia (15 points)
  The knee joint does not feel locked up or bound up
  The knee joint has a constant feeling of locking, but there is no sense of locking
  Occasional occlusion of the knee joint
  The knee joint is often locked
  No movement of the knee joint
  4. Degree of swelling (10 points)
  The knee joint is never swollen
  Knee joint swells when strenuous force is exerted
  The knee joint swells when normal force is exerted
  Knee swells frequently
  25
  20
  15
  10
  5
  0
  25
  20
  15
  10
  5
  0
  15
  10
  6
  2
  0
  10
  6
  2
  0
  Indicator
  Score
  5.
  Lameness (5 points)
  No limp
  Slight lameness or periodic lameness
  With severe and frequent lameness
  6.
  Stair climbing (10 points)
  No difficulty in climbing stairs because of knee problems
  Mild difficulty in climbing stairs because of knee joint
  Climbing stairs only one step at a time because of the knee joint
  Can’t climb stairs at all because of knee joint
  7.
  Squatting posture (5 points)
  No problems with squatting
  Mild difficulty in squatting because of the knee joint
  Cannot squat more than 90 degrees
  Because of the knee joint, squatting can not be completed at all
  8.Use of support (5 points)
  No need for any support
  Need to use crutches or armpit cane
  Because of the knee joint, supporting the body weight is not possible
  5
  3
  0
  10
  6
  2
  0
  5
  4
  2
  0
  5
  2
  0
  Note: A score of 95 or more is excellent, 94-85 is good, 84-65 is fair, and less than 65 is poor.