|
Factor
|
Osteoporotic group
|
Comparative group
|
Crude HR
|
Adjust HR
|
|---|
|
Incident cases
|
Person-years
|
ID 1
|
95% CI
|
Incident cases
|
Person-years
|
ID 1
|
95% CI
| | |
|---|
|
Age (y)a
| | | | | | | | | | |
|
50-64
|
42
|
3080.05
|
13.64
|
9.54 - 17.73
|
103
|
12702.40
|
8.11
|
6.55 - 9.67
|
1.68 (1.17 - 2.40)**
|
1.56 (1.06 - 2.28)*
|
|
65-79
|
60
|
3846.65
|
15.60
|
11.68 - 19.51
|
170
|
15720.01
|
10.81
|
9.20 - 12.43
|
1.44 (1.07 - 1.94)*
|
1.25 (0.92 - 1.71)
|
|
≥ 80
|
12
|
868.91
|
13.81
|
6.05 - 21.57
|
38
|
3544.48
|
10.72
|
7.33 - 14.11
|
1.28 (0.67 - 2.46)
|
1.31 (0.64 - 2.68)
|
|
Sexb
| | | | | | | | | | |
|
Men
|
17
|
1142.92
|
14.87
|
7.86 - 21.89
|
48
|
4719.56
|
10.17
|
7.31 - 13.03
|
1.46 (0.84 - 2.54)
|
1.09 (0.60 - 1.96)
|
|
Women
|
97
|
6652.69
|
14.58
|
11.70 - 17.46
|
263
|
27247.33
|
9.65
|
8.49 - 10.81
|
1.51 (1.20 - 1.91)**
|
1.40 (1.09 - 1.79)**
|
|
Total
|
114
|
7795.61
|
14.62
|
11.96 - 17.29
|
311
|
31966.89
|
9.73
|
8.65 - 10.80
|
1.50 (1.21 - 1.86)***
|
1.35 (1.07 - 1.69)*
|
- *p <0.05,**p <0.01, ***p <0.001.
- HR, hazard ratio; ID, incidence density (per 1000 patient-years); CI, confidence interval.
-
1Based on the Poisson assumption.
-
aAdjusted for sex, age, monthly income, region, urbanization level, hypertension, hyperlipidemia, diabetes, cirrhosis, spinal cord injury, hormone replacement, and clofibrate.
-
bAdjusted for age, monthly income, region, urbanization level, hypertension, hyperlipidemia, diabetes, cirrhosis, spinal cord injury, hormone replacement, and clofibrate.
