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. Author manuscript; available in PMC: 2013 Sep 16.

Published in final edited form as: Am J Clin Nutr. 2008 Jun;87(6):1945–1951. doi: 10.1093/ajcn/87.6.1945

TABLE 3.

Unadjusted hazard ratios for one or more fractures, by type of fracture and study period

	Entire follow-up		Treatment period		Posttreatment period

	Calcium/placebo	Hazard ratio (95% CI)	Calcium/placebo	Hazard ratio (95% CI)	Calcium/placebo	Hazard ratio (95% CI)
	n		n		n
All confirmed fractures	46/54	0.86 (0.58, 1.28)	4/14	0.28 (0.09, 0.85)	42/40	1.10 (0.71, 1.69)
Minimal trauma fractures	15/29	0.52 (0.28, 0.97)	0/9	0.00 (0.00, 0.50)¹	15/20	0.78 (0.40, 1.52)

¹

Computed by using exact methods.