OR | 95% CI | |
---|---|---|
Age, years | ||
18–44 | 1.00 | |
45–54 | 0.87* | (0.76 to 0.99) |
55–64 | 0.86* | (0.76 to 0.97) |
Gender | ||
Female | 1.00 | |
Male | 1.01 | (0.93 to 1.10) |
Metropolitan statistical area | ||
No | 1.00 | |
Yes | 1.58** | (1.40 to 1.78) |
Region | ||
West | 1.00 | |
Northeast | 0.82** | (0.71 to 0.94) |
North central | 0.90 | (0.79 to 1.03) |
South | 0.86* | (0.76 to 0.97) |
Charlson comorbidity index | ||
0–2 | 1.00 | |
3–4 | 1.08 | (0.99 to 1.18) |
5 or higher | 0.72** | (0.64 to 0.82) |
Year | ||
2010 | 1.00 | |
2011 | 1.21** | (1.07 to 1.37) |
2012 | 1.26** | (1.12 to 1.42) |
2013 | 1.50** | (1.33 to 1.70) |
*Statistical significance at the p<0.05.
**Statistical significance at p<0.01.