Table 1.
Characteristics of 7 included meta-analyses and trials included or excluded in each meta-analysis.
Table 2.
Quality assessment of meta-analyses.
Table 3.
Data for hip fracture in each meta-analysis.
Table 4.
Data for total or non-vertebral fracture in each meta-analysis.
Table 5.
Reasons for differences in results between meta-analyses, and effects on estimate of efficacy of vitamin D on fracture.
Table 6.
Conclusions of meta-analyses.
Table 7.
Suggestions for improved reporting of overlapping meta-analyses.