From: Efficacy analysis of a double-Schanz screw external fixator combined with anti-rotating Kirschner wire in the treatment of proximal humerus fractures in skeletally immature patients
Mean
95% CI
Range
SD
P
DASH score
2.43
1.44–3.52
0–6.67
Constant score
98.55
97.73–99.27
95–100
Uninjured upper arm length (cm)
30.70
29.47–31.96
25.5–36.1
3.06
0.941
Injured upper arm length (cm)
30.48
29.17–31.83
25.1–35.6
3.08