14. Meier 2010: first fracture and DMPA use.

	Prescriptions (N)	Cases (N)	Controls (N)	OR (95% CI)a	Adjusted OR (95% CI)b
Nonuse	‐	15,614	64,415	reference	reference
Current use	1 to 2	93	305	1.27 (1.01 to 1.61)	1.18 (0.93 to 1.49)
	3 to 9	209	573	1.52 (1.30 to 1.79)	1.36 (1.15 to 1.60)
	> 10	280	710	1.67 (1.45 to 1.92)	1.54 (1.33 to 1.78)
Past use	1 to 2	620	1985	1.31 (1.19 to 1.44)	1.17 (1.07 to 1.29)
	3 to 9	529	1609	1.38 (1.25 to 1.53)	1.23 (1.11 to 1.36)
	> 10	182	533	1.45 (1.22 to 1.72)	1.30 (1.09 to 1.55)

^aCases and controls matched on age, general practice, calendar time, and history in database
 ^bAdjusted for body mass index, smoking, asthma, epilepsy; use of progestin‐only preparations, MPA low dose, β‐blockers, proton pump inhibitors, systemic corticosteroids, benzodiazepines, serotonin reuptake inhibitors, anticonvulsants, and contraceptive not under investigation.