Table 1.

Summary of the studies of the association between AD and hip fracture (OR and 95% CI fixed).

References	OR	95% CI	Weight (%)	ES	95% CI
[11]	2.80	[2.30, 3.70]	62.07	2.80	[2.30, 3.70]
[12]	2.40	[1.41, 4.10]	16.81	2.40	[1.41, 4.10]
[13]	2.10	[1.20, 3.60]	21.12	2.10	[1.20, 3.60]