title: Events per person year. Use individual event rate adjustment for follow up time.
authors.forename: E
authors.initials: E
authors.lastname: Löyttyniemi
authors.forename: K
authors.initials: K
authors.lastname: Laitinen
authors.forename: J
authors.initials: J
authors.lastname: Tuominen
mesh_terms: D003627:Data Interpretation, Statistical; D005260:Female; D005500:Follow-Up Studies; D050723:Fractures, Bone / Q000453:epidemiology*; D006801:Humans; D015663:Osteoporosis, Postmenopausal / Q000150:complications*; D016103:Spinal Fractures / Q000453:epidemiology