Bisphosphonate use in patients reporting bisphosphonate use on 3–5 occasions over 5 years, by year
| n | Proportion (95% CI) | |
|---|---|---|
| Baseline | 55 | 76.4 (64.8 to 88.0) |
| Year 1 | 53 | 84.9 (74.9 to 94.9) |
| Year 2 | 53 | 86.8 (77.4 to 96.2) |
| Year 3 | 54 | 88.9 (80.2 to 97.5) |
| Year 4 | 54 | 75.9 (64.1 to 87.7) |
| Year 5* | 51 | 70.6 (57.6 to 83.5) |
Some data based on previous and subsequent years if data are missing.
*Year 5 not included in models as JSW measurements only available for year 4.
JSW, joint space width.