|
Characteristics
|
RR (95% CI)
|
p value
|
|---|
|
Age (year)
|
0.08 (−0.04, 0.19)
|
0.212
|
|
Sex
|
|
Female
|
Ref.
| |
|
Male
|
0.25 (−2.72, 3.22)
|
0.868
|
|
Fracture type
|
|
2
|
Ref.
| |
|
3
|
2.42 (0.69, 5.52)
|
0.129
|
|
4
|
4.21 (2.32, 8.40)
|
0.041
|
|
Uninjured side HSA
|
0.10 (−0.21, 0.40)
|
0.535
|
|
Postoperative HSA
|
0.17 (−0.11, 0.44)
|
0.245
|
|
ΔHSA
|
−2.04 (−3.36, −0.71)
|
0.003
|
|
Healing time (month)
|
−1.54 (−2.61, −0.47)
|
0.005
|
|
Change of HSA
|
−1.80 (−2.04, −1.56)
|
< 0.001
|
- HSA, head-shaft angle; ΔHSA, the difference between the postoperative HSA (on the injured side) and that of the uninjured side; Change of HSA, the HSA change to the end of follow-up
