Table 1 Krimmer Score

Grip trength(% of contrlateral)

Percentage(%)

0–25

0

 > 25–50

10

 > 50–75

20

 > 75–100

30

Range of motion

extension/flextion

ulnar/radial abduction

pronation/supination

 < 30

 < 10

 < 80

0

31°-69°

10°-35°

81°-110°

10

61°-100°

36°-50°

111°-140°

15

 > 100

 > 50°

 > 140°

20

Pain

Degree

Severe

0

With/without stress

10

Only with stress

15

pain free

20

Restrictions

Degree

Severe

0

Fair

10

Only with certain activities

20

Normal, no restrictions

30