Knee Society Score

None (50) Mild / Occasional (45) Mild (stairs only) (40) Mild (walking and stairs) (30) Moderate - Occasional (20) Moderate - Continual (10) Severe (0)

None (15) 5 degrees - 10 degrees (13) 10 degrees - 15 degrees (10) 15 degrees - 20 degrees (5) Greater than 20 degrees (0)

None (15) Less than 10 degrees (10) 10 degrees - 20 degrees (5) Greater than 20 degrees (0)

0 - 5 degrees (1) 6 - 10 degrees (2) 11 - 15 degrees (3) 16 - 20 degrees (4) 21 - 25 degrees (5) 26 - 30 degrees (6) 31 - 35 degrees (7) 36 - 40 degrees (8) 41 - 45 degrees (9) 46 - 50 degrees (10) 51 - 55 degrees (11) 56 - 60 degrees (12) 61 - 65 degrees (13) 66 - 70 degrees (14) 71 - 75 degrees (15) 76 - 80 degrees (16) 81 - 85 degrees (17) 86 - 90 degrees (18) 91 - 95 degrees (19) 96 - 100 degrees (20) 101 - 105 degrees (21) 106 - 110 degrees (22) 111 - 115 degrees (23) 116 - 120 degrees (24) 121 - 125 degrees (25)

0 degrees (5)1 degree (8)2 degrees (11)3 degrees (14)4 degrees (17)5-10 degrees (20)11 degrees (17)12 degrees (14)13 degrees (11)14 degrees (8)15 degrees (5)Over 15 degrees (0)

Lesser than 5mm (10) 5mm - 10mm (5) Greater than 10mm (0)

Lesser than 5 degrees (15) 6 degrees - 9 degrees (10) 10 degrees - 14 degrees (5) 15 degrees (0)

Unlimited (0) Greater than 10 blocks (10) 5 - 10 blocks (20) Lesser than 5 blocks (30) Housebound (40) Unable (50)

Normal up and down (0) Normal up, down with rail (15) Up and down with rail (30) Up with rail, down unable (40) Unable (50)

None Used (0) Use of Cane / Walking stick (10) Two Canes / stick (15) Crutches or frame (20)