Table 7 Comparison of study population with healthy population for discriminative power for the different parts of the questionnaire

Elbow disorder (n = 79)

Healthy population (n = 30)

p-value*

Elbow; median (IQR) [in degree]

 extension

10 (0–20)

0 (0)

<0.001

 flexion

130 (110–140)

140 (0)

<0.001

 supination

90 (70–90)

90 (0)

<0.001

 pronation

70 (50–70)

70 (0)

0.001

Wrist disorder (n = 22)

Healthy population (n = 30)

p-value*

Wrist; median (IQR) [in degree]

 extension

40 (40–70)

70 (70)

<0.001

 flexion

40 (40–80)

80 (80)

<0.001

 radial deviation

20 (17.5–20)

20 (20)

0.007

 ulnar deviation

20 (10–30)

30 (30)

<0.001