|
Early period (n = 206)
|
Unadjusted value
|
|---|
|
P
|
HR
|
95% CI
|
|---|
|
Region
|
|
Cervical fusion
| |
1.000
| |
|
Lumbar fusion
|
0.7947
|
1.043
|
(0.758, 1.436)
|
|
Age (years)
|
|
20–29
| |
1.000
| |
|
30–39
|
0.3929
|
0.542
|
(0.133, 2.208)
|
|
40–49
|
0.5079
|
1.457
|
(0.478, 4.442)
|
|
50–59
|
0.7599
|
1.173
|
(0.421,3.267)
|
|
60–69
|
0.8674
|
1.090
|
(0.397, 2.994)
|
|
≥ 70
|
0.7939
|
1.144
|
(0.416, 3.144)
|
|
Gender
|
|
Male
| |
1.000
| |
|
Female
|
0.8193
|
0.968
|
(0.733, 1.279)
|
|
Diabetes
|
|
Yes
|
0.6594
|
0.938
|
(0.704, 1.248)
|
|
No
| |
1.000
| |
|
Associated comorbidities
|
|
Yes
|
0.4081
|
0.890
|
(0.675, 1.173)
|
|
No
| |
1.000
| |
|
Hospital types
|
|
Tertiary-referral hospital
| |
1.000
| |
|
General hospital
|
0.0050
|
1.610
|
(1.155, 2.244)
|
|
Hospital
|
0.0865
|
0.704
|
(0.472, 1.052)
|
|
Clinic
|
0.7124
|
0.689
|
(0.095, 4.993)
|
