Table 5.
Associations between MET-hr categories and Hip fracture incidence among caucasian post-menopausal womena
| Univariate analysis (non-cases=12,093; cases = 146)b | Multivariate analysisa (non-cases=12,093; cases = 146)c | |||
|---|---|---|---|---|
|
| ||||
| Daily metabolic expenditure values | Hazard ratio | 95% CI | Hazard ratio | 95% CI |
| < 40 MET-hrs (Sedentary) | 1.00 | Reference | 1.00 | Reference |
| 40 – 47 MET-hrs (Below to average) | 0.57 | (0.38–0.85) | 0.52 | (0.35–0.78) |
| 48+ MET-hrs (Above Average) | 0.63 | (0.40–1.00) | 0.52 | (0.32–0.84) |
| P trend=0.07 | P trend=0.0 | Pd=0.007 | ||
Adjusted for Age, weight, height, Caloric Intake, Smoking, Total Calcium Intake, Total Protein Intake, Estrogen Usage, Co-morbidity Conditions (angina pectoris, myocardial infarction, stroke, TIA, CHF, chronic bronchitis, emphysema, asthma, Parkinson’s disease, cataract, macular degeneration, rheumatoid arthritis, degenerative arthritis, degenerative disc, osteoporosis, fibromyalgia, SLE, cancer)
4 subjects were excluded from the model due to missing values
318 subjects were excluded from the model due to censored and missing values
P value of Chi-square difference of the likelihood ratio test between the full model (with MET categories) and the reduced model (without MET categories)