Table 2 Radiological signs of the whole population

Triangularization index^a

9.5 (4.2)

6.8 (2.3)

Carpal angle, degrees

128.2 (9.9)

130.3 (8.4)

Lucency of the ulnar border of the distal radius, %

62.2

34.8

Ulnar tilt, %

20

0.5

Radio-ulnar physeal disparity, mm

2.7 (1.6)

2.6 (1.5)

Short 4th metacarpal, %

25.0

12.1

Short 5th metacarpal, %

2.3

2.7

Bowing of the radius, %

90

81.2

Enlarged diaphysis of radius, %

80

45.8

Enlarged diaphysis of radius plus bowing of radius, %

75

41.7

Convexity of distal radial metaphysis, %

62.2

28.6