Occurrence of hip fractures, by study group
| Person years | Hip fractures | Rate /1000 | Adjusted IRR | 95% CI | |
|---|---|---|---|---|---|
| CI, confidence interval; IRR, incidence rate ratio. | |||||
| Non-user | 33189 | 120 | 3.62 | 1.00 | Reference |
| Statin | 24512 | 49 | 2.00 | 0.62 | 0.45 to 0.85 |
| Other lipid-lowering drug | 8990 | 17 | 1.89 | 0.44 | 0.26 to 0.72 |